51157560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3067}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 154627200

約数和(自身を除く): 103469640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3067, 3336, 4170, 5560, 6134, 8340, 9201, 12268, 15335, 16680, 18402, 24536, 30670, 36804, 46005, 61340, 73608, 92010, 122680, 184020, 368040, 426313, 852626, 1278939, 1705252, 2131565, 2557878, 3410504, 4263130, 5115756, 6394695, 8526260, 10231512, 12789390, 17052520, 25578780, 51157560]

約数ペア:

[(1, 51157560), (2, 25578780), (3, 17052520), (4, 12789390), (5, 10231512), (6, 8526260), (8, 6394695), (10, 5115756), (12, 4263130), (15, 3410504), (20, 2557878), (24, 2131565), (30, 1705252), (40, 1278939), (60, 852626), (120, 426313), (139, 368040), (278, 184020), (417, 122680), (556, 92010), (695, 73608), (834, 61340), (1112, 46005), (1390, 36804), (1668, 30670), (2085, 24536), (2780, 18402), (3067, 16680), (3336, 15335), (4170, 12268), (5560, 9201), (6134, 8340)]