65017560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2267}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 130937640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2267, 2390, 2868, 3585, 4534, 4780, 5736, 6801, 7170, 9068, 9560, 11335, 13602, 14340, 18136, 22670, 27204, 28680, 34005, 45340, 54408, 68010, 90680, 136020, 272040, 541813, 1083626, 1625439, 2167252, 2709065, 3250878, 4334504, 5418130, 6501756, 8127195, 10836260, 13003512, 16254390, 21672520, 32508780, 65017560]

約数ペア:

[(1, 65017560), (2, 32508780), (3, 21672520), (4, 16254390), (5, 13003512), (6, 10836260), (8, 8127195), (10, 6501756), (12, 5418130), (15, 4334504), (20, 3250878), (24, 2709065), (30, 2167252), (40, 1625439), (60, 1083626), (120, 541813), (239, 272040), (478, 136020), (717, 90680), (956, 68010), (1195, 54408), (1434, 45340), (1912, 34005), (2267, 28680), (2390, 27204), (2868, 22670), (3585, 18136), (4534, 14340), (4780, 13602), (5736, 11335), (6801, 9560), (7170, 9068)]