79882400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7714

約数の個数: 72

約数和(自身を含む): 210041244

約数和(自身を除く): 130158844

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7681, 10400, 15362, 30724, 38405, 61448, 76810, 99853, 122896, 153620, 192025, 199706, 245792, 307240, 384050, 399412, 499265, 614480, 768100, 798824, 998530, 1228960, 1536200, 1597648, 1997060, 2496325, 3072400, 3195296, 3994120, 4992650, 6144800, 7988240, 9985300, 15976480, 19970600, 39941200, 79882400]

約数ペア:

[(1, 79882400), (2, 39941200), (4, 19970600), (5, 15976480), (8, 9985300), (10, 7988240), (13, 6144800), (16, 4992650), (20, 3994120), (25, 3195296), (26, 3072400), (32, 2496325), (40, 1997060), (50, 1597648), (52, 1536200), (65, 1228960), (80, 998530), (100, 798824), (104, 768100), (130, 614480), (160, 499265), (200, 399412), (208, 384050), (260, 307240), (325, 245792), (400, 199706), (416, 192025), (520, 153620), (650, 122896), (800, 99853), (1040, 76810), (1300, 61448), (2080, 38405), (2600, 30724), (5200, 15362), (7681, 10400)]