68824560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 247698432

約数和(自身を除く): 178873872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 577, 710, 840, 852, 994, 1065, 1136, 1154, 1420, 1491, 1680, 1704, 1731, 1988, 2130, 2308, 2485, 2840, 2885, 2982, 3408, 3462, 3976, 4039, 4260, 4616, 4970, 5680, 5770, 5964, 6924, 7455, 7952, 8078, 8520, 8655, 9232, 9940, 11540, 11928, 12117, 13848, 14910, 16156, 17040, 17310, 19880, 20195, 23080, 23856, 24234, 27696, 29820, 32312, 34620, 39760, 40390, 40967, 46160, 48468, 59640, 60585, 64624, 69240, 80780, 81934, 96936, 119280, 121170, 122901, 138480, 161560, 163868, 193872, 204835, 242340, 245802, 286769, 323120, 327736, 409670, 484680, 491604, 573538, 614505, 655472, 819340, 860307, 969360, 983208, 1147076, 1229010, 1433845, 1638680, 1720614, 1966416, 2294152, 2458020, 2867690, 3277360, 3441228, 4301535, 4588304, 4916040, 5735380, 6882456, 8603070, 9832080, 11470760, 13764912, 17206140, 22941520, 34412280, 68824560]

約数ペア:

[(1, 68824560), (2, 34412280), (3, 22941520), (4, 17206140), (5, 13764912), (6, 11470760), (7, 9832080), (8, 8603070), (10, 6882456), (12, 5735380), (14, 4916040), (15, 4588304), (16, 4301535), (20, 3441228), (21, 3277360), (24, 2867690), (28, 2458020), (30, 2294152), (35, 1966416), (40, 1720614), (42, 1638680), (48, 1433845), (56, 1229010), (60, 1147076), (70, 983208), (71, 969360), (80, 860307), (84, 819340), (105, 655472), (112, 614505), (120, 573538), (140, 491604), (142, 484680), (168, 409670), (210, 327736), (213, 323120), (240, 286769), (280, 245802), (284, 242340), (336, 204835), (355, 193872), (420, 163868), (426, 161560), (497, 138480), (560, 122901), (568, 121170), (577, 119280), (710, 96936), (840, 81934), (852, 80780), (994, 69240), (1065, 64624), (1136, 60585), (1154, 59640), (1420, 48468), (1491, 46160), (1680, 40967), (1704, 40390), (1731, 39760), (1988, 34620), (2130, 32312), (2308, 29820), (2485, 27696), (2840, 24234), (2885, 23856), (2982, 23080), (3408, 20195), (3462, 19880), (3976, 17310), (4039, 17040), (4260, 16156), (4616, 14910), (4970, 13848), (5680, 12117), (5770, 11928), (5964, 11540), (6924, 9940), (7455, 9232), (7952, 8655), (8078, 8520)]