65585040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273271}}^1$

素因数の和:273287

約数の個数: 40

約数和(自身を含む): 203314368

約数和(自身を除く): 137729328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273271, 546542, 819813, 1093084, 1366355, 1639626, 2186168, 2732710, 3279252, 4099065, 4372336, 5465420, 6558504, 8198130, 10930840, 13117008, 16396260, 21861680, 32792520, 65585040]

約数ペア:

[(1, 65585040), (2, 32792520), (3, 21861680), (4, 16396260), (5, 13117008), (6, 10930840), (8, 8198130), (10, 6558504), (12, 5465420), (15, 4372336), (16, 4099065), (20, 3279252), (24, 2732710), (30, 2186168), (40, 1639626), (48, 1366355), (60, 1093084), (80, 819813), (120, 546542), (240, 273271)]