146880320

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1419

約数の個数: 56

約数和(自身を含む): 350827848

約数和(自身を除く): 203947528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 881, 1042, 1762, 2084, 2605, 3524, 4168, 4405, 5210, 7048, 8336, 8810, 10420, 14096, 16672, 17620, 20840, 28192, 33344, 35240, 41680, 56384, 70480, 83360, 140960, 166720, 281920, 459001, 918002, 1836004, 2295005, 3672008, 4590010, 7344016, 9180020, 14688032, 18360040, 29376064, 36720080, 73440160, 146880320]

約数ペア:

[(1, 146880320), (2, 73440160), (4, 36720080), (5, 29376064), (8, 18360040), (10, 14688032), (16, 9180020), (20, 7344016), (32, 4590010), (40, 3672008), (64, 2295005), (80, 1836004), (160, 918002), (320, 459001), (521, 281920), (881, 166720), (1042, 140960), (1762, 83360), (2084, 70480), (2605, 56384), (3524, 41680), (4168, 35240), (4405, 33344), (5210, 28192), (7048, 20840), (8336, 17620), (8810, 16672), (10420, 14096)]