7153720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11897480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 881, 1015, 1160, 1624, 1762, 2030, 3524, 4060, 4405, 6167, 7048, 8120, 8810, 12334, 17620, 24668, 25549, 30835, 35240, 49336, 51098, 61670, 102196, 123340, 127745, 178843, 204392, 246680, 255490, 357686, 510980, 715372, 894215, 1021960, 1430744, 1788430, 3576860, 7153720]

約数ペア:

[(1, 7153720), (2, 3576860), (4, 1788430), (5, 1430744), (7, 1021960), (8, 894215), (10, 715372), (14, 510980), (20, 357686), (28, 255490), (29, 246680), (35, 204392), (40, 178843), (56, 127745), (58, 123340), (70, 102196), (116, 61670), (140, 51098), (145, 49336), (203, 35240), (232, 30835), (280, 25549), (290, 24668), (406, 17620), (580, 12334), (812, 8810), (881, 8120), (1015, 7048), (1160, 6167), (1624, 4405), (1762, 4060), (2030, 3524)]