155560020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3061}}^1$

素因数の和:3102

約数の個数: 144

約数和(自身を含む): 547338624

約数和(自身を除く): 391778604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3061, 3388, 3630, 4235, 4620, 5082, 6122, 7260, 8470, 9183, 10164, 12244, 12705, 15305, 16940, 18366, 21427, 25410, 30610, 33671, 36732, 42854, 45915, 50820, 61220, 64281, 67342, 85708, 91830, 101013, 107135, 128562, 134684, 168355, 183660, 202026, 214270, 235697, 257124, 321405, 336710, 370381, 404052, 428540, 471394, 505065, 642810, 673420, 707091, 740762, 942788, 1010130, 1111143, 1178485, 1285620, 1414182, 1481524, 1851905, 2020260, 2222286, 2356970, 2592667, 2828364, 3535455, 3703810, 4444572, 4713940, 5185334, 5555715, 7070910, 7407620, 7778001, 10370668, 11111430, 12963335, 14141820, 15556002, 22222860, 25926670, 31112004, 38890005, 51853340, 77780010, 155560020]

約数ペア:

[(1, 155560020), (2, 77780010), (3, 51853340), (4, 38890005), (5, 31112004), (6, 25926670), (7, 22222860), (10, 15556002), (11, 14141820), (12, 12963335), (14, 11111430), (15, 10370668), (20, 7778001), (21, 7407620), (22, 7070910), (28, 5555715), (30, 5185334), (33, 4713940), (35, 4444572), (42, 3703810), (44, 3535455), (55, 2828364), (60, 2592667), (66, 2356970), (70, 2222286), (77, 2020260), (84, 1851905), (105, 1481524), (110, 1414182), (121, 1285620), (132, 1178485), (140, 1111143), (154, 1010130), (165, 942788), (210, 740762), (220, 707091), (231, 673420), (242, 642810), (308, 505065), (330, 471394), (363, 428540), (385, 404052), (420, 370381), (462, 336710), (484, 321405), (605, 257124), (660, 235697), (726, 214270), (770, 202026), (847, 183660), (924, 168355), (1155, 134684), (1210, 128562), (1452, 107135), (1540, 101013), (1694, 91830), (1815, 85708), (2310, 67342), (2420, 64281), (2541, 61220), (3061, 50820), (3388, 45915), (3630, 42854), (4235, 36732), (4620, 33671), (5082, 30610), (6122, 25410), (7260, 21427), (8470, 18366), (9183, 16940), (10164, 15305), (12244, 12705)]