40678680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 141465600

約数和(自身を除く): 100786920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 613, 632, 790, 840, 948, 1106, 1185, 1226, 1580, 1659, 1839, 1896, 2212, 2370, 2452, 2765, 3065, 3160, 3318, 3678, 4291, 4424, 4740, 4904, 5530, 6130, 6636, 7356, 8295, 8582, 9195, 9480, 11060, 12260, 12873, 13272, 14712, 16590, 17164, 18390, 21455, 22120, 24520, 25746, 33180, 34328, 36780, 42910, 48427, 51492, 64365, 66360, 73560, 85820, 96854, 102984, 128730, 145281, 171640, 193708, 242135, 257460, 290562, 338989, 387416, 484270, 514920, 581124, 677978, 726405, 968540, 1016967, 1162248, 1355956, 1452810, 1694945, 1937080, 2033934, 2711912, 2905620, 3389890, 4067868, 5084835, 5811240, 6779780, 8135736, 10169670, 13559560, 20339340, 40678680]

約数ペア:

[(1, 40678680), (2, 20339340), (3, 13559560), (4, 10169670), (5, 8135736), (6, 6779780), (7, 5811240), (8, 5084835), (10, 4067868), (12, 3389890), (14, 2905620), (15, 2711912), (20, 2033934), (21, 1937080), (24, 1694945), (28, 1452810), (30, 1355956), (35, 1162248), (40, 1016967), (42, 968540), (56, 726405), (60, 677978), (70, 581124), (79, 514920), (84, 484270), (105, 387416), (120, 338989), (140, 290562), (158, 257460), (168, 242135), (210, 193708), (237, 171640), (280, 145281), (316, 128730), (395, 102984), (420, 96854), (474, 85820), (553, 73560), (613, 66360), (632, 64365), (790, 51492), (840, 48427), (948, 42910), (1106, 36780), (1185, 34328), (1226, 33180), (1580, 25746), (1659, 24520), (1839, 22120), (1896, 21455), (2212, 18390), (2370, 17164), (2452, 16590), (2765, 14712), (3065, 13272), (3160, 12873), (3318, 12260), (3678, 11060), (4291, 9480), (4424, 9195), (4740, 8582), (4904, 8295), (5530, 7356), (6130, 6636)]