78605280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 432

約数和(自身を含む): 323734320

約数和(自身を除く): 245129040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 30, 32, 34, 36, 38, 39, 40, 45, 48, 51, 52, 57, 60, 65, 68, 72, 76, 78, 80, 85, 90, 95, 96, 102, 104, 114, 117, 120, 130, 136, 144, 152, 153, 156, 160, 169, 170, 171, 180, 190, 195, 204, 208, 221, 228, 234, 240, 247, 255, 260, 272, 285, 288, 304, 306, 312, 323, 338, 340, 342, 360, 380, 390, 408, 416, 442, 456, 468, 480, 494, 507, 510, 520, 544, 570, 585, 608, 612, 624, 646, 663, 676, 680, 684, 720, 741, 760, 765, 780, 816, 845, 855, 884, 912, 936, 969, 988, 1014, 1020, 1040, 1105, 1140, 1170, 1224, 1235, 1248, 1292, 1326, 1352, 1360, 1368, 1440, 1482, 1520, 1521, 1530, 1560, 1615, 1632, 1690, 1710, 1768, 1824, 1872, 1938, 1976, 1989, 2028, 2040, 2080, 2210, 2223, 2280, 2340, 2448, 2470, 2535, 2584, 2652, 2704, 2720, 2736, 2873, 2907, 2964, 3040, 3042, 3060, 3120, 3211, 3230, 3315, 3380, 3420, 3536, 3705, 3744, 3876, 3952, 3978, 4056, 4080, 4199, 4420, 4446, 4560, 4680, 4845, 4896, 4940, 5070, 5168, 5304, 5408, 5472, 5746, 5814, 5928, 6084, 6120, 6240, 6422, 6460, 6630, 6760, 6840, 7072, 7410, 7605, 7752, 7904, 7956, 8112, 8160, 8398, 8619, 8840, 8892, 9120, 9360, 9633, 9690, 9880, 9945, 10140, 10336, 10608, 11115, 11492, 11628, 11856, 12168, 12240, 12597, 12844, 12920, 13260, 13520, 13680, 14365, 14535, 14820, 15210, 15504, 15912, 16055, 16224, 16796, 17238, 17680, 17784, 18720, 19266, 19380, 19760, 19890, 20280, 20995, 21216, 22230, 22984, 23256, 23712, 24336, 24480, 25194, 25688, 25840, 25857, 26520, 27040, 27360, 28730, 28899, 29070, 29640, 30420, 31008, 31824, 32110, 33592, 34476, 35360, 35568, 37791, 38532, 38760, 39520, 39780, 40560, 41990, 43095, 44460, 45968, 46512, 48165, 48672, 50388, 51376, 51680, 51714, 53040, 54587, 57460, 57798, 58140, 59280, 60840, 62985, 63648, 64220, 67184, 68952, 71136, 75582, 77064, 77520, 79560, 81120, 83980, 86190, 88920, 91936, 93024, 96330, 100776, 102752, 103428, 106080, 109174, 114920, 115596, 116280, 118560, 121680, 125970, 128440, 129285, 134368, 137904, 144495, 151164, 154128, 155040, 159120, 163761, 167960, 172380, 177840, 188955, 192660, 201552, 206856, 218348, 229840, 231192, 232560, 243360, 251940, 256880, 258570, 272935, 275808, 288990, 302328, 308256, 318240, 327522, 335920, 344760, 355680, 377910, 385320, 403104, 413712, 436696, 459680, 462384, 465120, 491283, 503880, 513760, 517140, 545870, 577980, 604656, 655044, 671840, 689520, 755820, 770640, 818805, 827424, 873392, 924768, 982566, 1007760, 1034280, 1091740, 1155960, 1209312, 1310088, 1379040, 1511640, 1541280, 1637610, 1746784, 1965132, 2015520, 2068560, 2183480, 2311920, 2456415, 2620176, 3023280, 3275220, 3930264, 4137120, 4366960, 4623840, 4912830, 5240352, 6046560, 6550440, 7860528, 8733920, 9825660, 13100880, 15721056, 19651320, 26201760, 39302640, 78605280]

約数ペア:

[(1, 78605280), (2, 39302640), (3, 26201760), (4, 19651320), (5, 15721056), (6, 13100880), (8, 9825660), (9, 8733920), (10, 7860528), (12, 6550440), (13, 6046560), (15, 5240352), (16, 4912830), (17, 4623840), (18, 4366960), (19, 4137120), (20, 3930264), (24, 3275220), (26, 3023280), (30, 2620176), (32, 2456415), (34, 2311920), (36, 2183480), (38, 2068560), (39, 2015520), (40, 1965132), (45, 1746784), (48, 1637610), (51, 1541280), (52, 1511640), (57, 1379040), (60, 1310088), (65, 1209312), (68, 1155960), (72, 1091740), (76, 1034280), (78, 1007760), (80, 982566), (85, 924768), (90, 873392), (95, 827424), (96, 818805), (102, 770640), (104, 755820), (114, 689520), (117, 671840), (120, 655044), (130, 604656), (136, 577980), (144, 545870), (152, 517140), (153, 513760), (156, 503880), (160, 491283), (169, 465120), (170, 462384), (171, 459680), (180, 436696), (190, 413712), (195, 403104), (204, 385320), (208, 377910), (221, 355680), (228, 344760), (234, 335920), (240, 327522), (247, 318240), (255, 308256), (260, 302328), (272, 288990), (285, 275808), (288, 272935), (304, 258570), (306, 256880), (312, 251940), (323, 243360), (338, 232560), (340, 231192), (342, 229840), (360, 218348), (380, 206856), (390, 201552), (408, 192660), (416, 188955), (442, 177840), (456, 172380), (468, 167960), (480, 163761), (494, 159120), (507, 155040), (510, 154128), (520, 151164), (544, 144495), (570, 137904), (585, 134368), (608, 129285), (612, 128440), (624, 125970), (646, 121680), (663, 118560), (676, 116280), (680, 115596), (684, 114920), (720, 109174), (741, 106080), (760, 103428), (765, 102752), (780, 100776), (816, 96330), (845, 93024), (855, 91936), (884, 88920), (912, 86190), (936, 83980), (969, 81120), (988, 79560), (1014, 77520), (1020, 77064), (1040, 75582), (1105, 71136), (1140, 68952), (1170, 67184), (1224, 64220), (1235, 63648), (1248, 62985), (1292, 60840), (1326, 59280), (1352, 58140), (1360, 57798), (1368, 57460), (1440, 54587), (1482, 53040), (1520, 51714), (1521, 51680), (1530, 51376), (1560, 50388), (1615, 48672), (1632, 48165), (1690, 46512), (1710, 45968), (1768, 44460), (1824, 43095), (1872, 41990), (1938, 40560), (1976, 39780), (1989, 39520), (2028, 38760), (2040, 38532), (2080, 37791), (2210, 35568), (2223, 35360), (2280, 34476), (2340, 33592), (2448, 32110), (2470, 31824), (2535, 31008), (2584, 30420), (2652, 29640), (2704, 29070), (2720, 28899), (2736, 28730), (2873, 27360), (2907, 27040), (2964, 26520), (3040, 25857), (3042, 25840), (3060, 25688), (3120, 25194), (3211, 24480), (3230, 24336), (3315, 23712), (3380, 23256), (3420, 22984), (3536, 22230), (3705, 21216), (3744, 20995), (3876, 20280), (3952, 19890), (3978, 19760), (4056, 19380), (4080, 19266), (4199, 18720), (4420, 17784), (4446, 17680), (4560, 17238), (4680, 16796), (4845, 16224), (4896, 16055), (4940, 15912), (5070, 15504), (5168, 15210), (5304, 14820), (5408, 14535), (5472, 14365), (5746, 13680), (5814, 13520), (5928, 13260), (6084, 12920), (6120, 12844), (6240, 12597), (6422, 12240), (6460, 12168), (6630, 11856), (6760, 11628), (6840, 11492), (7072, 11115), (7410, 10608), (7605, 10336), (7752, 10140), (7904, 9945), (7956, 9880), (8112, 9690), (8160, 9633), (8398, 9360), (8619, 9120), (8840, 8892)]