64479480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41333}}^1$

素因数の和:41360

約数の個数: 64

約数和(自身を含む): 208323360

約数和(自身を除く): 143843880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 41333, 82666, 123999, 165332, 206665, 247998, 330664, 413330, 495996, 537329, 619995, 826660, 991992, 1074658, 1239990, 1611987, 1653320, 2149316, 2479980, 2686645, 3223974, 4298632, 4959960, 5373290, 6447948, 8059935, 10746580, 12895896, 16119870, 21493160, 32239740, 64479480]

約数ペア:

[(1, 64479480), (2, 32239740), (3, 21493160), (4, 16119870), (5, 12895896), (6, 10746580), (8, 8059935), (10, 6447948), (12, 5373290), (13, 4959960), (15, 4298632), (20, 3223974), (24, 2686645), (26, 2479980), (30, 2149316), (39, 1653320), (40, 1611987), (52, 1239990), (60, 1074658), (65, 991992), (78, 826660), (104, 619995), (120, 537329), (130, 495996), (156, 413330), (195, 330664), (260, 247998), (312, 206665), (390, 165332), (520, 123999), (780, 82666), (1560, 41333)]