148962320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3331}}^1$

素因数の和:3400

約数の個数: 80

約数和(自身を含む): 381767232

約数和(自身を除く): 232804912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3331, 3440, 4472, 5590, 6662, 8944, 11180, 13324, 16655, 22360, 26648, 33310, 43303, 44720, 53296, 66620, 86606, 133240, 143233, 173212, 216515, 266480, 286466, 346424, 433030, 572932, 692848, 716165, 866060, 1145864, 1432330, 1732120, 1862029, 2291728, 2864660, 3464240, 3724058, 5729320, 7448116, 9310145, 11458640, 14896232, 18620290, 29792464, 37240580, 74481160, 148962320]

約数ペア:

[(1, 148962320), (2, 74481160), (4, 37240580), (5, 29792464), (8, 18620290), (10, 14896232), (13, 11458640), (16, 9310145), (20, 7448116), (26, 5729320), (40, 3724058), (43, 3464240), (52, 2864660), (65, 2291728), (80, 1862029), (86, 1732120), (104, 1432330), (130, 1145864), (172, 866060), (208, 716165), (215, 692848), (260, 572932), (344, 433030), (430, 346424), (520, 286466), (559, 266480), (688, 216515), (860, 173212), (1040, 143233), (1118, 133240), (1720, 86606), (2236, 66620), (2795, 53296), (3331, 44720), (3440, 43303), (4472, 33310), (5590, 26648), (6662, 22360), (8944, 16655), (11180, 13324)]