72054840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 384

約数和(自身を含む): 284601600

約数和(自身を除く): 212546760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 19, 20, 22, 24, 26, 30, 33, 34, 38, 39, 40, 44, 51, 52, 55, 57, 60, 65, 66, 68, 76, 78, 85, 88, 95, 102, 104, 110, 114, 120, 130, 132, 136, 143, 152, 156, 165, 169, 170, 187, 190, 195, 204, 209, 220, 221, 228, 247, 255, 260, 264, 285, 286, 312, 323, 330, 338, 340, 374, 380, 390, 408, 418, 429, 440, 442, 456, 494, 507, 510, 520, 561, 570, 572, 627, 646, 660, 663, 676, 680, 715, 741, 748, 760, 780, 836, 845, 858, 884, 935, 969, 988, 1014, 1020, 1045, 1105, 1122, 1140, 1144, 1235, 1254, 1292, 1320, 1326, 1352, 1430, 1482, 1496, 1560, 1615, 1672, 1690, 1716, 1768, 1859, 1870, 1938, 1976, 2028, 2040, 2090, 2145, 2210, 2244, 2280, 2431, 2470, 2508, 2535, 2584, 2652, 2717, 2805, 2860, 2873, 2964, 3135, 3211, 3230, 3315, 3380, 3432, 3553, 3705, 3718, 3740, 3876, 4056, 4180, 4199, 4290, 4420, 4488, 4845, 4862, 4940, 5016, 5070, 5304, 5434, 5577, 5610, 5720, 5746, 5928, 6270, 6422, 6460, 6630, 6760, 7106, 7293, 7410, 7436, 7480, 7752, 8151, 8360, 8398, 8580, 8619, 8840, 9295, 9633, 9690, 9724, 9880, 10140, 10659, 10868, 11154, 11220, 11492, 12155, 12540, 12597, 12844, 12920, 13260, 13585, 14212, 14365, 14586, 14820, 14872, 16055, 16302, 16796, 17160, 17238, 17765, 18590, 19266, 19380, 19448, 20280, 20995, 21318, 21736, 22308, 22440, 22984, 24310, 25080, 25194, 25688, 26520, 27170, 27885, 28424, 28730, 29172, 29640, 31603, 32110, 32604, 33592, 34476, 35321, 35530, 36465, 37180, 38532, 38760, 40755, 41990, 42636, 43095, 44616, 46189, 48165, 48620, 50388, 53295, 54340, 54587, 55770, 57460, 58344, 62985, 63206, 64220, 65208, 68952, 70642, 71060, 72930, 74360, 77064, 81510, 83980, 85272, 86190, 92378, 94809, 96330, 97240, 100776, 105963, 106590, 108680, 109174, 111540, 114920, 125970, 126412, 128440, 138567, 141284, 142120, 145860, 158015, 163020, 163761, 167960, 172380, 176605, 184756, 189618, 192660, 211926, 213180, 218348, 223080, 230945, 251940, 252824, 272935, 277134, 282568, 291720, 316030, 326040, 327522, 344760, 353210, 369512, 379236, 385320, 423852, 426360, 436696, 461890, 474045, 503880, 529815, 545870, 554268, 600457, 632060, 655044, 692835, 706420, 758472, 818805, 847704, 923780, 948090, 1059630, 1091740, 1108536, 1200914, 1264120, 1310088, 1385670, 1412840, 1637610, 1801371, 1847560, 1896180, 2119260, 2183480, 2401828, 2771340, 3002285, 3275220, 3602742, 3792360, 4238520, 4803656, 5542680, 6004570, 6550440, 7205484, 9006855, 12009140, 14410968, 18013710, 24018280, 36027420, 72054840]

約数ペア:

[(1, 72054840), (2, 36027420), (3, 24018280), (4, 18013710), (5, 14410968), (6, 12009140), (8, 9006855), (10, 7205484), (11, 6550440), (12, 6004570), (13, 5542680), (15, 4803656), (17, 4238520), (19, 3792360), (20, 3602742), (22, 3275220), (24, 3002285), (26, 2771340), (30, 2401828), (33, 2183480), (34, 2119260), (38, 1896180), (39, 1847560), (40, 1801371), (44, 1637610), (51, 1412840), (52, 1385670), (55, 1310088), (57, 1264120), (60, 1200914), (65, 1108536), (66, 1091740), (68, 1059630), (76, 948090), (78, 923780), (85, 847704), (88, 818805), (95, 758472), (102, 706420), (104, 692835), (110, 655044), (114, 632060), (120, 600457), (130, 554268), (132, 545870), (136, 529815), (143, 503880), (152, 474045), (156, 461890), (165, 436696), (169, 426360), (170, 423852), (187, 385320), (190, 379236), (195, 369512), (204, 353210), (209, 344760), (220, 327522), (221, 326040), (228, 316030), (247, 291720), (255, 282568), (260, 277134), (264, 272935), (285, 252824), (286, 251940), (312, 230945), (323, 223080), (330, 218348), (338, 213180), (340, 211926), (374, 192660), (380, 189618), (390, 184756), (408, 176605), (418, 172380), (429, 167960), (440, 163761), (442, 163020), (456, 158015), (494, 145860), (507, 142120), (510, 141284), (520, 138567), (561, 128440), (570, 126412), (572, 125970), (627, 114920), (646, 111540), (660, 109174), (663, 108680), (676, 106590), (680, 105963), (715, 100776), (741, 97240), (748, 96330), (760, 94809), (780, 92378), (836, 86190), (845, 85272), (858, 83980), (884, 81510), (935, 77064), (969, 74360), (988, 72930), (1014, 71060), (1020, 70642), (1045, 68952), (1105, 65208), (1122, 64220), (1140, 63206), (1144, 62985), (1235, 58344), (1254, 57460), (1292, 55770), (1320, 54587), (1326, 54340), (1352, 53295), (1430, 50388), (1482, 48620), (1496, 48165), (1560, 46189), (1615, 44616), (1672, 43095), (1690, 42636), (1716, 41990), (1768, 40755), (1859, 38760), (1870, 38532), (1938, 37180), (1976, 36465), (2028, 35530), (2040, 35321), (2090, 34476), (2145, 33592), (2210, 32604), (2244, 32110), (2280, 31603), (2431, 29640), (2470, 29172), (2508, 28730), (2535, 28424), (2584, 27885), (2652, 27170), (2717, 26520), (2805, 25688), (2860, 25194), (2873, 25080), (2964, 24310), (3135, 22984), (3211, 22440), (3230, 22308), (3315, 21736), (3380, 21318), (3432, 20995), (3553, 20280), (3705, 19448), (3718, 19380), (3740, 19266), (3876, 18590), (4056, 17765), (4180, 17238), (4199, 17160), (4290, 16796), (4420, 16302), (4488, 16055), (4845, 14872), (4862, 14820), (4940, 14586), (5016, 14365), (5070, 14212), (5304, 13585), (5434, 13260), (5577, 12920), (5610, 12844), (5720, 12597), (5746, 12540), (5928, 12155), (6270, 11492), (6422, 11220), (6460, 11154), (6630, 10868), (6760, 10659), (7106, 10140), (7293, 9880), (7410, 9724), (7436, 9690), (7480, 9633), (7752, 9295), (8151, 8840), (8360, 8619), (8398, 8580)]