66262720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3907}}^1$

素因数の和:3977

約数の個数: 56

約数和(自身を含む): 160806384

約数和(自身を除く): 94543664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 3907, 4240, 7814, 8480, 15628, 16960, 19535, 31256, 39070, 62512, 78140, 125024, 156280, 207071, 250048, 312560, 414142, 625120, 828284, 1035355, 1250240, 1656568, 2070710, 3313136, 4141420, 6626272, 8282840, 13252544, 16565680, 33131360, 66262720]

約数ペア:

[(1, 66262720), (2, 33131360), (4, 16565680), (5, 13252544), (8, 8282840), (10, 6626272), (16, 4141420), (20, 3313136), (32, 2070710), (40, 1656568), (53, 1250240), (64, 1035355), (80, 828284), (106, 625120), (160, 414142), (212, 312560), (265, 250048), (320, 207071), (424, 156280), (530, 125024), (848, 78140), (1060, 62512), (1696, 39070), (2120, 31256), (3392, 19535), (3907, 16960), (4240, 15628), (7814, 8480)]