156945704240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{556861}}^1$

素因数の和:557158

約数の個数: 80

約数和(自身を含む): 394418672256

約数和(自身を除く): 237472968016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 271, 520, 542, 1040, 1084, 1355, 2168, 2710, 3523, 4336, 5420, 7046, 10840, 14092, 17615, 21680, 28184, 35230, 56368, 70460, 140920, 281840, 556861, 1113722, 2227444, 2784305, 4454888, 5568610, 7239193, 8909776, 11137220, 14478386, 22274440, 28956772, 36195965, 44548880, 57913544, 72391930, 115827088, 144783860, 150909331, 289567720, 301818662, 579135440, 603637324, 754546655, 1207274648, 1509093310, 1961821303, 2414549296, 3018186620, 3923642606, 6036373240, 7847285212, 9809106515, 12072746480, 15694570424, 19618213030, 31389140848, 39236426060, 78472852120, 156945704240]

約数ペア:

[(1, 156945704240), (2, 78472852120), (4, 39236426060), (5, 31389140848), (8, 19618213030), (10, 15694570424), (13, 12072746480), (16, 9809106515), (20, 7847285212), (26, 6036373240), (40, 3923642606), (52, 3018186620), (65, 2414549296), (80, 1961821303), (104, 1509093310), (130, 1207274648), (208, 754546655), (260, 603637324), (271, 579135440), (520, 301818662), (542, 289567720), (1040, 150909331), (1084, 144783860), (1355, 115827088), (2168, 72391930), (2710, 57913544), (3523, 44548880), (4336, 36195965), (5420, 28956772), (7046, 22274440), (10840, 14478386), (14092, 11137220), (17615, 8909776), (21680, 7239193), (28184, 5568610), (35230, 4454888), (56368, 2784305), (70460, 2227444), (140920, 1113722), (281840, 556861)]