156062920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 243105080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 79, 104, 116, 130, 131, 145, 158, 232, 260, 262, 290, 316, 377, 395, 520, 524, 580, 632, 655, 754, 790, 1027, 1048, 1160, 1310, 1508, 1580, 1703, 1885, 2054, 2291, 2620, 3016, 3160, 3406, 3770, 3799, 4108, 4582, 5135, 5240, 6812, 7540, 7598, 8216, 8515, 9164, 10270, 10349, 11455, 13624, 15080, 15196, 17030, 18328, 18995, 20540, 20698, 22910, 29783, 30392, 34060, 37990, 41080, 41396, 45820, 49387, 51745, 59566, 68120, 75980, 82792, 91640, 98774, 103490, 119132, 134537, 148915, 151960, 197548, 206980, 238264, 246935, 269074, 297830, 300121, 395096, 413960, 493870, 538148, 595660, 600242, 672685, 987740, 1076296, 1191320, 1200484, 1345370, 1500605, 1975480, 2400968, 2690740, 3001210, 3901573, 5381480, 6002420, 7803146, 12004840, 15606292, 19507865, 31212584, 39015730, 78031460, 156062920]

約数ペア:

[(1, 156062920), (2, 78031460), (4, 39015730), (5, 31212584), (8, 19507865), (10, 15606292), (13, 12004840), (20, 7803146), (26, 6002420), (29, 5381480), (40, 3901573), (52, 3001210), (58, 2690740), (65, 2400968), (79, 1975480), (104, 1500605), (116, 1345370), (130, 1200484), (131, 1191320), (145, 1076296), (158, 987740), (232, 672685), (260, 600242), (262, 595660), (290, 538148), (316, 493870), (377, 413960), (395, 395096), (520, 300121), (524, 297830), (580, 269074), (632, 246935), (655, 238264), (754, 206980), (790, 197548), (1027, 151960), (1048, 148915), (1160, 134537), (1310, 119132), (1508, 103490), (1580, 98774), (1703, 91640), (1885, 82792), (2054, 75980), (2291, 68120), (2620, 59566), (3016, 51745), (3160, 49387), (3406, 45820), (3770, 41396), (3799, 41080), (4108, 37990), (4582, 34060), (5135, 30392), (5240, 29783), (6812, 22910), (7540, 20698), (7598, 20540), (8216, 18995), (8515, 18328), (9164, 17030), (10270, 15196), (10349, 15080), (11455, 13624)]