63646960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3266

約数の個数: 80

約数和(自身を含む): 167801760

約数和(自身を除く): 104154800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3221, 3952, 4940, 6442, 9880, 12884, 16105, 19760, 25768, 32210, 41873, 51536, 61199, 64420, 83746, 122398, 128840, 167492, 209365, 244796, 257680, 305995, 334984, 418730, 489592, 611990, 669968, 795587, 837460, 979184, 1223980, 1591174, 1674920, 2447960, 3182348, 3349840, 3977935, 4895920, 6364696, 7955870, 12729392, 15911740, 31823480, 63646960]

約数ペア:

[(1, 63646960), (2, 31823480), (4, 15911740), (5, 12729392), (8, 7955870), (10, 6364696), (13, 4895920), (16, 3977935), (19, 3349840), (20, 3182348), (26, 2447960), (38, 1674920), (40, 1591174), (52, 1223980), (65, 979184), (76, 837460), (80, 795587), (95, 669968), (104, 611990), (130, 489592), (152, 418730), (190, 334984), (208, 305995), (247, 257680), (260, 244796), (304, 209365), (380, 167492), (494, 128840), (520, 122398), (760, 83746), (988, 64420), (1040, 61199), (1235, 51536), (1520, 41873), (1976, 32210), (2470, 25768), (3221, 19760), (3952, 16105), (4940, 12884), (6442, 9880)]