65663760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 205540416

約数和(自身を除く): 139876656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2557, 2568, 3210, 4280, 5114, 5136, 6420, 7671, 8560, 10228, 12785, 12840, 15342, 20456, 25570, 25680, 30684, 38355, 40912, 51140, 61368, 76710, 102280, 122736, 153420, 204560, 273599, 306840, 547198, 613680, 820797, 1094396, 1367995, 1641594, 2188792, 2735990, 3283188, 4103985, 4377584, 5471980, 6566376, 8207970, 10943960, 13132752, 16415940, 21887920, 32831880, 65663760]

約数ペア:

[(1, 65663760), (2, 32831880), (3, 21887920), (4, 16415940), (5, 13132752), (6, 10943960), (8, 8207970), (10, 6566376), (12, 5471980), (15, 4377584), (16, 4103985), (20, 3283188), (24, 2735990), (30, 2188792), (40, 1641594), (48, 1367995), (60, 1094396), (80, 820797), (107, 613680), (120, 547198), (214, 306840), (240, 273599), (321, 204560), (428, 153420), (535, 122736), (642, 102280), (856, 76710), (1070, 61368), (1284, 51140), (1605, 40912), (1712, 38355), (2140, 30684), (2557, 25680), (2568, 25570), (3210, 20456), (4280, 15342), (5114, 12840), (5136, 12785), (6420, 10228), (7671, 8560)]