70687080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{21817}}^1$

素因数の和:21840

約数の個数: 80

約数和(自身を含む): 237598020

約数和(自身を除く): 166910940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 21817, 43634, 65451, 87268, 109085, 130902, 174536, 196353, 218170, 261804, 327255, 392706, 436340, 523608, 589059, 654510, 785412, 872680, 981765, 1178118, 1309020, 1570824, 1767177, 1963530, 2356236, 2618040, 2945295, 3534354, 3927060, 4712472, 5890590, 7068708, 7854120, 8835885, 11781180, 14137416, 17671770, 23562360, 35343540, 70687080]

約数ペア:

[(1, 70687080), (2, 35343540), (3, 23562360), (4, 17671770), (5, 14137416), (6, 11781180), (8, 8835885), (9, 7854120), (10, 7068708), (12, 5890590), (15, 4712472), (18, 3927060), (20, 3534354), (24, 2945295), (27, 2618040), (30, 2356236), (36, 1963530), (40, 1767177), (45, 1570824), (54, 1309020), (60, 1178118), (72, 981765), (81, 872680), (90, 785412), (108, 654510), (120, 589059), (135, 523608), (162, 436340), (180, 392706), (216, 327255), (270, 261804), (324, 218170), (360, 196353), (405, 174536), (540, 130902), (648, 109085), (810, 87268), (1080, 65451), (1620, 43634), (3240, 21817)]