71275840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 84

約数和(自身を含む): 179418996

約数和(自身を除く): 108143156

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 617, 722, 760, 1216, 1234, 1444, 1520, 1805, 2468, 2888, 3040, 3085, 3610, 4936, 5776, 6080, 6170, 7220, 9872, 11552, 11723, 12340, 14440, 19744, 23104, 23446, 24680, 28880, 39488, 46892, 49360, 57760, 58615, 93784, 98720, 115520, 117230, 187568, 197440, 222737, 234460, 375136, 445474, 468920, 750272, 890948, 937840, 1113685, 1781896, 1875680, 2227370, 3563792, 3751360, 4454740, 7127584, 8909480, 14255168, 17818960, 35637920, 71275840]

約数ペア:

[(1, 71275840), (2, 35637920), (4, 17818960), (5, 14255168), (8, 8909480), (10, 7127584), (16, 4454740), (19, 3751360), (20, 3563792), (32, 2227370), (38, 1875680), (40, 1781896), (64, 1113685), (76, 937840), (80, 890948), (95, 750272), (152, 468920), (160, 445474), (190, 375136), (304, 234460), (320, 222737), (361, 197440), (380, 187568), (608, 117230), (617, 115520), (722, 98720), (760, 93784), (1216, 58615), (1234, 57760), (1444, 49360), (1520, 46892), (1805, 39488), (2468, 28880), (2888, 24680), (3040, 23446), (3085, 23104), (3610, 19744), (4936, 14440), (5776, 12340), (6080, 11723), (6170, 11552), (7220, 9872)]