767500520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 1751299920

約数和(自身を除く): 983799400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 277, 452, 554, 565, 613, 904, 1108, 1130, 1226, 1385, 2216, 2260, 2452, 2770, 3065, 4520, 4904, 5540, 6130, 11080, 12260, 24520, 31301, 62602, 69269, 125204, 138538, 156505, 169801, 250408, 277076, 313010, 339602, 346345, 554152, 626020, 679204, 692690, 849005, 1252040, 1358408, 1385380, 1698010, 2770760, 3396020, 6792040, 19187513, 38375026, 76750052, 95937565, 153500104, 191875130, 383750260, 767500520]

約数ペア:

[(1, 767500520), (2, 383750260), (4, 191875130), (5, 153500104), (8, 95937565), (10, 76750052), (20, 38375026), (40, 19187513), (113, 6792040), (226, 3396020), (277, 2770760), (452, 1698010), (554, 1385380), (565, 1358408), (613, 1252040), (904, 849005), (1108, 692690), (1130, 679204), (1226, 626020), (1385, 554152), (2216, 346345), (2260, 339602), (2452, 313010), (2770, 277076), (3065, 250408), (4520, 169801), (4904, 156505), (5540, 138538), (6130, 125204), (11080, 69269), (12260, 62602), (24520, 31301)]