128402340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 394257024

約数和(自身を除く): 265854684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 257, 330, 514, 660, 757, 771, 1028, 1285, 1514, 1542, 2271, 2570, 2827, 3028, 3084, 3785, 3855, 4542, 5140, 5654, 7570, 7710, 8327, 8481, 9084, 11308, 11355, 14135, 15140, 15420, 16654, 16962, 22710, 24981, 28270, 33308, 33924, 41635, 42405, 45420, 49962, 56540, 83270, 84810, 99924, 124905, 166540, 169620, 194549, 249810, 389098, 499620, 583647, 778196, 972745, 1167294, 1945490, 2140039, 2334588, 2918235, 3890980, 4280078, 5836470, 6420117, 8560156, 10700195, 11672940, 12840234, 21400390, 25680468, 32100585, 42800780, 64201170, 128402340]

約数ペア:

[(1, 128402340), (2, 64201170), (3, 42800780), (4, 32100585), (5, 25680468), (6, 21400390), (10, 12840234), (11, 11672940), (12, 10700195), (15, 8560156), (20, 6420117), (22, 5836470), (30, 4280078), (33, 3890980), (44, 2918235), (55, 2334588), (60, 2140039), (66, 1945490), (110, 1167294), (132, 972745), (165, 778196), (220, 583647), (257, 499620), (330, 389098), (514, 249810), (660, 194549), (757, 169620), (771, 166540), (1028, 124905), (1285, 99924), (1514, 84810), (1542, 83270), (2271, 56540), (2570, 49962), (2827, 45420), (3028, 42405), (3084, 41635), (3785, 33924), (3855, 33308), (4542, 28270), (5140, 24981), (5654, 22710), (7570, 16962), (7710, 16654), (8327, 15420), (8481, 15140), (9084, 14135), (11308, 11355)]