80705800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 96

約数和(自身を含む): 227128320

約数和(自身を除く): 146422520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 425, 476, 595, 680, 700, 850, 952, 1190, 1400, 1700, 2380, 2975, 3391, 3400, 4760, 5950, 6782, 11900, 13564, 16955, 23737, 23800, 27128, 33910, 47474, 57647, 67820, 84775, 94948, 115294, 118685, 135640, 169550, 189896, 230588, 237370, 288235, 339100, 403529, 461176, 474740, 576470, 593425, 678200, 807058, 949480, 1152940, 1186850, 1441175, 1614116, 2017645, 2305880, 2373700, 2882350, 3228232, 4035290, 4747400, 5764700, 8070580, 10088225, 11529400, 16141160, 20176450, 40352900, 80705800]

約数ペア:

[(1, 80705800), (2, 40352900), (4, 20176450), (5, 16141160), (7, 11529400), (8, 10088225), (10, 8070580), (14, 5764700), (17, 4747400), (20, 4035290), (25, 3228232), (28, 2882350), (34, 2373700), (35, 2305880), (40, 2017645), (50, 1614116), (56, 1441175), (68, 1186850), (70, 1152940), (85, 949480), (100, 807058), (119, 678200), (136, 593425), (140, 576470), (170, 474740), (175, 461176), (200, 403529), (238, 339100), (280, 288235), (340, 237370), (350, 230588), (425, 189896), (476, 169550), (595, 135640), (680, 118685), (700, 115294), (850, 94948), (952, 84775), (1190, 67820), (1400, 57647), (1700, 47474), (2380, 33910), (2975, 27128), (3391, 23800), (3400, 23737), (4760, 16955), (5950, 13564), (6782, 11900)]