155152120

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6793}}^1$

素因数の和:7375

約数の個数: 32

約数和(自身を含む): 349755120

約数和(自身を除く): 194603000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 6793, 11420, 13586, 22840, 27172, 33965, 54344, 67930, 135860, 271720, 3878803, 7757606, 15515212, 19394015, 31030424, 38788030, 77576060, 155152120]

約数ペア:

[(1, 155152120), (2, 77576060), (4, 38788030), (5, 31030424), (8, 19394015), (10, 15515212), (20, 7757606), (40, 3878803), (571, 271720), (1142, 135860), (2284, 67930), (2855, 54344), (4568, 33965), (5710, 27172), (6793, 22840), (11420, 13586)]