145608520

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3001}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 327998520

約数和(自身を除く): 182390000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 2426, 3001, 4852, 6002, 6065, 9704, 12004, 12130, 15005, 24008, 24260, 30010, 48520, 60020, 120040, 3640213, 7280426, 14560852, 18201065, 29121704, 36402130, 72804260, 145608520]

約数ペア:

[(1, 145608520), (2, 72804260), (4, 36402130), (5, 29121704), (8, 18201065), (10, 14560852), (20, 7280426), (40, 3640213), (1213, 120040), (2426, 60020), (3001, 48520), (4852, 30010), (6002, 24260), (6065, 24008), (9704, 15005), (12004, 12130)]