84132080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 205876704

約数和(自身を除く): 121744624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 661, 688, 740, 860, 1322, 1480, 1591, 1720, 2644, 2960, 3182, 3305, 3440, 5288, 6364, 6610, 7955, 10576, 12728, 13220, 15910, 24457, 25456, 26440, 28423, 31820, 48914, 52880, 56846, 63640, 97828, 113692, 122285, 127280, 142115, 195656, 227384, 244570, 284230, 391312, 454768, 489140, 568460, 978280, 1051651, 1136920, 1956560, 2103302, 2273840, 4206604, 5258255, 8413208, 10516510, 16826416, 21033020, 42066040, 84132080]

約数ペア:

[(1, 84132080), (2, 42066040), (4, 21033020), (5, 16826416), (8, 10516510), (10, 8413208), (16, 5258255), (20, 4206604), (37, 2273840), (40, 2103302), (43, 1956560), (74, 1136920), (80, 1051651), (86, 978280), (148, 568460), (172, 489140), (185, 454768), (215, 391312), (296, 284230), (344, 244570), (370, 227384), (430, 195656), (592, 142115), (661, 127280), (688, 122285), (740, 113692), (860, 97828), (1322, 63640), (1480, 56846), (1591, 52880), (1720, 48914), (2644, 31820), (2960, 28423), (3182, 26440), (3305, 25456), (3440, 24457), (5288, 15910), (6364, 13220), (6610, 12728), (7955, 10576)]