128015430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 191318970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 179, 186, 310, 358, 465, 537, 769, 895, 930, 1074, 1538, 1790, 2307, 2685, 3845, 4614, 5370, 5549, 7690, 11098, 11535, 16647, 23070, 23839, 27745, 33294, 47678, 55490, 71517, 83235, 119195, 137651, 143034, 166470, 238390, 275302, 357585, 412953, 688255, 715170, 825906, 1376510, 2064765, 4129530, 4267181, 8534362, 12801543, 21335905, 25603086, 42671810, 64007715, 128015430]

約数ペア:

[(1, 128015430), (2, 64007715), (3, 42671810), (5, 25603086), (6, 21335905), (10, 12801543), (15, 8534362), (30, 4267181), (31, 4129530), (62, 2064765), (93, 1376510), (155, 825906), (179, 715170), (186, 688255), (310, 412953), (358, 357585), (465, 275302), (537, 238390), (769, 166470), (895, 143034), (930, 137651), (1074, 119195), (1538, 83235), (1790, 71517), (2307, 55490), (2685, 47678), (3845, 33294), (4614, 27745), (5370, 23839), (5549, 23070), (7690, 16647), (11098, 11535)]