78837840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 320

約数和(自身を含む): 305337600

約数和(自身を除く): 226499760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 108, 113, 114, 120, 135, 136, 144, 152, 153, 170, 171, 180, 190, 204, 216, 226, 228, 240, 255, 270, 272, 285, 304, 306, 323, 339, 340, 342, 360, 380, 408, 432, 452, 456, 459, 510, 513, 540, 565, 570, 612, 646, 678, 680, 684, 720, 760, 765, 816, 855, 904, 912, 918, 969, 1017, 1020, 1026, 1080, 1130, 1140, 1224, 1292, 1356, 1360, 1368, 1520, 1530, 1615, 1695, 1710, 1808, 1836, 1921, 1938, 2034, 2040, 2052, 2147, 2160, 2260, 2280, 2295, 2448, 2565, 2584, 2712, 2736, 2907, 3051, 3060, 3230, 3390, 3420, 3672, 3842, 3876, 4068, 4080, 4104, 4294, 4520, 4560, 4590, 4845, 5085, 5130, 5168, 5424, 5763, 5814, 6102, 6120, 6441, 6460, 6780, 6840, 7344, 7684, 7752, 8136, 8208, 8588, 8721, 9040, 9180, 9605, 9690, 10170, 10260, 10735, 11526, 11628, 12204, 12240, 12882, 12920, 13560, 13680, 14535, 15255, 15368, 15504, 16272, 17176, 17289, 17442, 18360, 19210, 19323, 19380, 20340, 20520, 21470, 23052, 23256, 24408, 25764, 25840, 27120, 28815, 29070, 30510, 30736, 32205, 34352, 34578, 34884, 36499, 36720, 38420, 38646, 38760, 40680, 41040, 42940, 43605, 46104, 46512, 48816, 51528, 51867, 57630, 57969, 58140, 61020, 64410, 69156, 69768, 72998, 76840, 77292, 77520, 81360, 85880, 86445, 87210, 92208, 96615, 103056, 103734, 109497, 115260, 115938, 116280, 122040, 128820, 138312, 139536, 145996, 153680, 154584, 171760, 172890, 174420, 182495, 193230, 207468, 218994, 230520, 231876, 232560, 244080, 257640, 259335, 276624, 289845, 291992, 309168, 328491, 345780, 348840, 364990, 386460, 414936, 437988, 461040, 463752, 515280, 518670, 547485, 579690, 583984, 656982, 691560, 697680, 729980, 772920, 829872, 875976, 927504, 985473, 1037340, 1094970, 1159380, 1313964, 1383120, 1459960, 1545840, 1642455, 1751952, 1970946, 2074680, 2189940, 2318760, 2627928, 2919920, 3284910, 3941892, 4149360, 4379880, 4637520, 4927365, 5255856, 6569820, 7883784, 8759760, 9854730, 13139640, 15767568, 19709460, 26279280, 39418920, 78837840]

約数ペア:

[(1, 78837840), (2, 39418920), (3, 26279280), (4, 19709460), (5, 15767568), (6, 13139640), (8, 9854730), (9, 8759760), (10, 7883784), (12, 6569820), (15, 5255856), (16, 4927365), (17, 4637520), (18, 4379880), (19, 4149360), (20, 3941892), (24, 3284910), (27, 2919920), (30, 2627928), (34, 2318760), (36, 2189940), (38, 2074680), (40, 1970946), (45, 1751952), (48, 1642455), (51, 1545840), (54, 1459960), (57, 1383120), (60, 1313964), (68, 1159380), (72, 1094970), (76, 1037340), (80, 985473), (85, 927504), (90, 875976), (95, 829872), (102, 772920), (108, 729980), (113, 697680), (114, 691560), (120, 656982), (135, 583984), (136, 579690), (144, 547485), (152, 518670), (153, 515280), (170, 463752), (171, 461040), (180, 437988), (190, 414936), (204, 386460), (216, 364990), (226, 348840), (228, 345780), (240, 328491), (255, 309168), (270, 291992), (272, 289845), (285, 276624), (304, 259335), (306, 257640), (323, 244080), (339, 232560), (340, 231876), (342, 230520), (360, 218994), (380, 207468), (408, 193230), (432, 182495), (452, 174420), (456, 172890), (459, 171760), (510, 154584), (513, 153680), (540, 145996), (565, 139536), (570, 138312), (612, 128820), (646, 122040), (678, 116280), (680, 115938), (684, 115260), (720, 109497), (760, 103734), (765, 103056), (816, 96615), (855, 92208), (904, 87210), (912, 86445), (918, 85880), (969, 81360), (1017, 77520), (1020, 77292), (1026, 76840), (1080, 72998), (1130, 69768), (1140, 69156), (1224, 64410), (1292, 61020), (1356, 58140), (1360, 57969), (1368, 57630), (1520, 51867), (1530, 51528), (1615, 48816), (1695, 46512), (1710, 46104), (1808, 43605), (1836, 42940), (1921, 41040), (1938, 40680), (2034, 38760), (2040, 38646), (2052, 38420), (2147, 36720), (2160, 36499), (2260, 34884), (2280, 34578), (2295, 34352), (2448, 32205), (2565, 30736), (2584, 30510), (2712, 29070), (2736, 28815), (2907, 27120), (3051, 25840), (3060, 25764), (3230, 24408), (3390, 23256), (3420, 23052), (3672, 21470), (3842, 20520), (3876, 20340), (4068, 19380), (4080, 19323), (4104, 19210), (4294, 18360), (4520, 17442), (4560, 17289), (4590, 17176), (4845, 16272), (5085, 15504), (5130, 15368), (5168, 15255), (5424, 14535), (5763, 13680), (5814, 13560), (6102, 12920), (6120, 12882), (6441, 12240), (6460, 12204), (6780, 11628), (6840, 11526), (7344, 10735), (7684, 10260), (7752, 10170), (8136, 9690), (8208, 9605), (8588, 9180), (8721, 9040)]