85215480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 294105600

約数和(自身を除く): 208890120

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, 84, 105, 120, 140, 168, 210, 229, 280, 420, 443, 458, 687, 840, 886, 916, 1145, 1329, 1374, 1603, 1772, 1832, 2215, 2290, 2658, 2748, 3101, 3206, 3435, 3544, 4430, 4580, 4809, 5316, 5496, 6202, 6412, 6645, 6870, 8015, 8860, 9160, 9303, 9618, 10632, 12404, 12824, 13290, 13740, 15505, 16030, 17720, 18606, 19236, 24045, 24808, 26580, 27480, 31010, 32060, 37212, 38472, 46515, 48090, 53160, 62020, 64120, 74424, 93030, 96180, 101447, 124040, 186060, 192360, 202894, 304341, 372120, 405788, 507235, 608682, 710129, 811576, 1014470, 1217364, 1420258, 1521705, 2028940, 2130387, 2434728, 2840516, 3043410, 3550645, 4057880, 4260774, 5681032, 6086820, 7101290, 8521548, 10651935, 12173640, 14202580, 17043096, 21303870, 28405160, 42607740, 85215480]

約数ペア:

[(1, 85215480), (2, 42607740), (3, 28405160), (4, 21303870), (5, 17043096), (6, 14202580), (7, 12173640), (8, 10651935), (10, 8521548), (12, 7101290), (14, 6086820), (15, 5681032), (20, 4260774), (21, 4057880), (24, 3550645), (28, 3043410), (30, 2840516), (35, 2434728), (40, 2130387), (42, 2028940), (56, 1521705), (60, 1420258), (70, 1217364), (84, 1014470), (105, 811576), (120, 710129), (140, 608682), (168, 507235), (210, 405788), (229, 372120), (280, 304341), (420, 202894), (443, 192360), (458, 186060), (687, 124040), (840, 101447), (886, 96180), (916, 93030), (1145, 74424), (1329, 64120), (1374, 62020), (1603, 53160), (1772, 48090), (1832, 46515), (2215, 38472), (2290, 37212), (2658, 32060), (2748, 31010), (3101, 27480), (3206, 26580), (3435, 24808), (3544, 24045), (4430, 19236), (4580, 18606), (4809, 17720), (5316, 16030), (5496, 15505), (6202, 13740), (6412, 13290), (6645, 12824), (6870, 12404), (8015, 10632), (8860, 9618), (9160, 9303)]