180074080

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4153}}^1$

素因数の和:4439

約数の個数: 48

約数和(自身を含む): 427097664

約数和(自身を除く): 247023584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 1084, 1355, 2168, 2710, 4153, 4336, 5420, 8306, 8672, 10840, 16612, 20765, 21680, 33224, 41530, 43360, 66448, 83060, 132896, 166120, 332240, 664480, 1125463, 2250926, 4501852, 5627315, 9003704, 11254630, 18007408, 22509260, 36014816, 45018520, 90037040, 180074080]

約数ペア:

[(1, 180074080), (2, 90037040), (4, 45018520), (5, 36014816), (8, 22509260), (10, 18007408), (16, 11254630), (20, 9003704), (32, 5627315), (40, 4501852), (80, 2250926), (160, 1125463), (271, 664480), (542, 332240), (1084, 166120), (1355, 132896), (2168, 83060), (2710, 66448), (4153, 43360), (4336, 41530), (5420, 33224), (8306, 21680), (8672, 20765), (10840, 16612)]