77608240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 187612992

約数和(自身を除く): 110004752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 157, 167, 185, 296, 314, 334, 370, 592, 628, 668, 740, 785, 835, 1256, 1336, 1480, 1570, 1670, 2512, 2672, 2960, 3140, 3340, 5809, 6179, 6280, 6680, 11618, 12358, 12560, 13360, 23236, 24716, 26219, 29045, 30895, 46472, 49432, 52438, 58090, 61790, 92944, 98864, 104876, 116180, 123580, 131095, 209752, 232360, 247160, 262190, 419504, 464720, 494320, 524380, 970103, 1048760, 1940206, 2097520, 3880412, 4850515, 7760824, 9701030, 15521648, 19402060, 38804120, 77608240]

約数ペア:

[(1, 77608240), (2, 38804120), (4, 19402060), (5, 15521648), (8, 9701030), (10, 7760824), (16, 4850515), (20, 3880412), (37, 2097520), (40, 1940206), (74, 1048760), (80, 970103), (148, 524380), (157, 494320), (167, 464720), (185, 419504), (296, 262190), (314, 247160), (334, 232360), (370, 209752), (592, 131095), (628, 123580), (668, 116180), (740, 104876), (785, 98864), (835, 92944), (1256, 61790), (1336, 58090), (1480, 52438), (1570, 49432), (1670, 46472), (2512, 30895), (2672, 29045), (2960, 26219), (3140, 24716), (3340, 23236), (5809, 13360), (6179, 12560), (6280, 12358), (6680, 11618)]