86827440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51683}}^1$

素因数の和:51706

約数の個数: 80

約数和(自身を含む): 307623168

約数和(自身を除く): 220795728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 51683, 103366, 155049, 206732, 258415, 310098, 361781, 413464, 516830, 620196, 723562, 775245, 826928, 1033660, 1085343, 1240392, 1447124, 1550490, 1808905, 2067320, 2170686, 2480784, 2894248, 3100980, 3617810, 4134640, 4341372, 5426715, 5788496, 6201960, 7235620, 8682744, 10853430, 12403920, 14471240, 17365488, 21706860, 28942480, 43413720, 86827440]

約数ペア:

[(1, 86827440), (2, 43413720), (3, 28942480), (4, 21706860), (5, 17365488), (6, 14471240), (7, 12403920), (8, 10853430), (10, 8682744), (12, 7235620), (14, 6201960), (15, 5788496), (16, 5426715), (20, 4341372), (21, 4134640), (24, 3617810), (28, 3100980), (30, 2894248), (35, 2480784), (40, 2170686), (42, 2067320), (48, 1808905), (56, 1550490), (60, 1447124), (70, 1240392), (80, 1085343), (84, 1033660), (105, 826928), (112, 775245), (120, 723562), (140, 620196), (168, 516830), (210, 413464), (240, 361781), (280, 310098), (336, 258415), (420, 206732), (560, 155049), (840, 103366), (1680, 51683)]