123973360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4177}}^1$

素因数の和:4250

約数の個数: 80

約数和(自身を含む): 335710656

約数和(自身を除く): 211737296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4177, 4240, 5936, 7420, 8354, 14840, 16708, 20885, 29239, 29680, 33416, 41770, 58478, 66832, 83540, 116956, 146195, 167080, 221381, 233912, 292390, 334160, 442762, 467824, 584780, 885524, 1106905, 1169560, 1549667, 1771048, 2213810, 2339120, 3099334, 3542096, 4427620, 6198668, 7748335, 8855240, 12397336, 15496670, 17710480, 24794672, 30993340, 61986680, 123973360]

約数ペア:

[(1, 123973360), (2, 61986680), (4, 30993340), (5, 24794672), (7, 17710480), (8, 15496670), (10, 12397336), (14, 8855240), (16, 7748335), (20, 6198668), (28, 4427620), (35, 3542096), (40, 3099334), (53, 2339120), (56, 2213810), (70, 1771048), (80, 1549667), (106, 1169560), (112, 1106905), (140, 885524), (212, 584780), (265, 467824), (280, 442762), (371, 334160), (424, 292390), (530, 233912), (560, 221381), (742, 167080), (848, 146195), (1060, 116956), (1484, 83540), (1855, 66832), (2120, 58478), (2968, 41770), (3710, 33416), (4177, 29680), (4240, 29239), (5936, 20885), (7420, 16708), (8354, 14840)]