154140080

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5821}}^1$

素因数の和:6165

約数の個数: 40

約数和(自身を含む): 359520144

約数和(自身を除く): 205380064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 5821, 6620, 11642, 13240, 23284, 26480, 29105, 46568, 58210, 93136, 116420, 232840, 465680, 1926751, 3853502, 7707004, 9633755, 15414008, 19267510, 30828016, 38535020, 77070040, 154140080]

約数ペア:

[(1, 154140080), (2, 77070040), (4, 38535020), (5, 30828016), (8, 19267510), (10, 15414008), (16, 9633755), (20, 7707004), (40, 3853502), (80, 1926751), (331, 465680), (662, 232840), (1324, 116420), (1655, 93136), (2648, 58210), (3310, 46568), (5296, 29105), (5821, 26480), (6620, 23284), (11642, 13240)]