156748468840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{408497}}^1$

素因数の和:408742

約数の個数: 64

約数和(自身を含む): 361324650960

約数和(自身を除く): 204576182120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 181, 212, 265, 362, 424, 530, 724, 905, 1060, 1448, 1810, 2120, 3620, 7240, 9593, 19186, 38372, 47965, 76744, 95930, 191860, 383720, 408497, 816994, 1633988, 2042485, 3267976, 4084970, 8169940, 16339880, 21650341, 43300682, 73937957, 86601364, 108251705, 147875914, 173202728, 216503410, 295751828, 369689785, 433006820, 591503656, 739379570, 866013640, 1478759140, 2957518280, 3918711721, 7837423442, 15674846884, 19593558605, 31349693768, 39187117210, 78374234420, 156748468840]

約数ペア:

[(1, 156748468840), (2, 78374234420), (4, 39187117210), (5, 31349693768), (8, 19593558605), (10, 15674846884), (20, 7837423442), (40, 3918711721), (53, 2957518280), (106, 1478759140), (181, 866013640), (212, 739379570), (265, 591503656), (362, 433006820), (424, 369689785), (530, 295751828), (724, 216503410), (905, 173202728), (1060, 147875914), (1448, 108251705), (1810, 86601364), (2120, 73937957), (3620, 43300682), (7240, 21650341), (9593, 16339880), (19186, 8169940), (38372, 4084970), (47965, 3267976), (76744, 2042485), (95930, 1633988), (191860, 816994), (383720, 408497)]