68864040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9109}}^1$

素因数の和:9136

約数の個数: 128

約数和(自身を含む): 262368000

約数和(自身を除く): 193503960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9109, 18218, 27327, 36436, 45545, 54654, 63763, 72872, 81981, 91090, 109308, 127526, 136635, 163962, 182180, 191289, 218616, 245943, 255052, 273270, 318815, 327924, 364360, 382578, 409905, 491886, 510104, 546540, 573867, 637630, 655848, 765156, 819810, 956445, 983772, 1093080, 1147734, 1229715, 1275260, 1530312, 1639620, 1721601, 1912890, 1967544, 2295468, 2459430, 2550520, 2869335, 3279240, 3443202, 3825780, 4590936, 4918860, 5738670, 6886404, 7651560, 8608005, 9837720, 11477340, 13772808, 17216010, 22954680, 34432020, 68864040]

約数ペア:

[(1, 68864040), (2, 34432020), (3, 22954680), (4, 17216010), (5, 13772808), (6, 11477340), (7, 9837720), (8, 8608005), (9, 7651560), (10, 6886404), (12, 5738670), (14, 4918860), (15, 4590936), (18, 3825780), (20, 3443202), (21, 3279240), (24, 2869335), (27, 2550520), (28, 2459430), (30, 2295468), (35, 1967544), (36, 1912890), (40, 1721601), (42, 1639620), (45, 1530312), (54, 1275260), (56, 1229715), (60, 1147734), (63, 1093080), (70, 983772), (72, 956445), (84, 819810), (90, 765156), (105, 655848), (108, 637630), (120, 573867), (126, 546540), (135, 510104), (140, 491886), (168, 409905), (180, 382578), (189, 364360), (210, 327924), (216, 318815), (252, 273270), (270, 255052), (280, 245943), (315, 218616), (360, 191289), (378, 182180), (420, 163962), (504, 136635), (540, 127526), (630, 109308), (756, 91090), (840, 81981), (945, 72872), (1080, 63763), (1260, 54654), (1512, 45545), (1890, 36436), (2520, 27327), (3780, 18218), (7560, 9109)]