69216640

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 172216800

約数和(自身を除く): 103000160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 128, 148, 158, 160, 185, 296, 316, 320, 370, 395, 592, 632, 640, 740, 790, 1184, 1264, 1369, 1480, 1580, 2368, 2528, 2738, 2923, 2960, 3160, 4736, 5056, 5476, 5846, 5920, 6320, 6845, 10112, 10952, 11692, 11840, 12640, 13690, 14615, 21904, 23384, 23680, 25280, 27380, 29230, 43808, 46768, 50560, 54760, 58460, 87616, 93536, 108151, 109520, 116920, 175232, 187072, 216302, 219040, 233840, 374144, 432604, 438080, 467680, 540755, 865208, 876160, 935360, 1081510, 1730416, 1870720, 2163020, 3460832, 4326040, 6921664, 8652080, 13843328, 17304160, 34608320, 69216640]

約数ペア:

[(1, 69216640), (2, 34608320), (4, 17304160), (5, 13843328), (8, 8652080), (10, 6921664), (16, 4326040), (20, 3460832), (32, 2163020), (37, 1870720), (40, 1730416), (64, 1081510), (74, 935360), (79, 876160), (80, 865208), (128, 540755), (148, 467680), (158, 438080), (160, 432604), (185, 374144), (296, 233840), (316, 219040), (320, 216302), (370, 187072), (395, 175232), (592, 116920), (632, 109520), (640, 108151), (740, 93536), (790, 87616), (1184, 58460), (1264, 54760), (1369, 50560), (1480, 46768), (1580, 43808), (2368, 29230), (2528, 27380), (2738, 25280), (2923, 23680), (2960, 23384), (3160, 21904), (4736, 14615), (5056, 13690), (5476, 12640), (5846, 11840), (5920, 11692), (6320, 10952), (6845, 10112)]