671878480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1$

素因数の和:2325

約数の個数: 160

約数和(自身を含む): 1970373888

約数和(自身を除く): 1298495408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1148, 1435, 1456, 1640, 1820, 2132, 2251, 2296, 2665, 2870, 3280, 3640, 3731, 4264, 4502, 4592, 5330, 5740, 7280, 7462, 8528, 9004, 10660, 11255, 11480, 14924, 15757, 18008, 18655, 21320, 22510, 22960, 29263, 29848, 31514, 36016, 37310, 42640, 45020, 58526, 59696, 63028, 74620, 78785, 90040, 92291, 117052, 126056, 146315, 149240, 157570, 180080, 184582, 204841, 234104, 252112, 292630, 298480, 315140, 369164, 409682, 461455, 468208, 585260, 630280, 646037, 738328, 819364, 922910, 1024205, 1170520, 1199783, 1260560, 1292074, 1476656, 1638728, 1845820, 2048410, 2341040, 2399566, 2584148, 3230185, 3277456, 3691640, 4096820, 4799132, 5168296, 5998915, 6460370, 7383280, 8193640, 8398481, 9598264, 10336592, 11997830, 12920740, 16387280, 16796962, 19196528, 23995660, 25841480, 33593924, 41992405, 47991320, 51682960, 67187848, 83984810, 95982640, 134375696, 167969620, 335939240, 671878480]

約数ペア:

[(1, 671878480), (2, 335939240), (4, 167969620), (5, 134375696), (7, 95982640), (8, 83984810), (10, 67187848), (13, 51682960), (14, 47991320), (16, 41992405), (20, 33593924), (26, 25841480), (28, 23995660), (35, 19196528), (40, 16796962), (41, 16387280), (52, 12920740), (56, 11997830), (65, 10336592), (70, 9598264), (80, 8398481), (82, 8193640), (91, 7383280), (104, 6460370), (112, 5998915), (130, 5168296), (140, 4799132), (164, 4096820), (182, 3691640), (205, 3277456), (208, 3230185), (260, 2584148), (280, 2399566), (287, 2341040), (328, 2048410), (364, 1845820), (410, 1638728), (455, 1476656), (520, 1292074), (533, 1260560), (560, 1199783), (574, 1170520), (656, 1024205), (728, 922910), (820, 819364), (910, 738328), (1040, 646037), (1066, 630280), (1148, 585260), (1435, 468208), (1456, 461455), (1640, 409682), (1820, 369164), (2132, 315140), (2251, 298480), (2296, 292630), (2665, 252112), (2870, 234104), (3280, 204841), (3640, 184582), (3731, 180080), (4264, 157570), (4502, 149240), (4592, 146315), (5330, 126056), (5740, 117052), (7280, 92291), (7462, 90040), (8528, 78785), (9004, 74620), (10660, 63028), (11255, 59696), (11480, 58526), (14924, 45020), (15757, 42640), (18008, 37310), (18655, 36016), (21320, 31514), (22510, 29848), (22960, 29263)]