717389920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1109}}^1$

素因数の和:1448

約数の個数: 96

約数和(自身を含む): 1832725440

約数和(自身を除く): 1115335520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 311, 416, 520, 622, 1040, 1109, 1244, 1555, 2080, 2218, 2488, 3110, 4043, 4436, 4976, 5545, 6220, 8086, 8872, 9952, 11090, 12440, 14417, 16172, 17744, 20215, 22180, 24880, 28834, 32344, 35488, 40430, 44360, 49760, 57668, 64688, 72085, 80860, 88720, 115336, 129376, 144170, 161720, 177440, 230672, 288340, 323440, 344899, 461344, 576680, 646880, 689798, 1153360, 1379596, 1724495, 2306720, 2759192, 3448990, 4483687, 5518384, 6897980, 8967374, 11036768, 13795960, 17934748, 22418435, 27591920, 35869496, 44836870, 55183840, 71738992, 89673740, 143477984, 179347480, 358694960, 717389920]

約数ペア:

[(1, 717389920), (2, 358694960), (4, 179347480), (5, 143477984), (8, 89673740), (10, 71738992), (13, 55183840), (16, 44836870), (20, 35869496), (26, 27591920), (32, 22418435), (40, 17934748), (52, 13795960), (65, 11036768), (80, 8967374), (104, 6897980), (130, 5518384), (160, 4483687), (208, 3448990), (260, 2759192), (311, 2306720), (416, 1724495), (520, 1379596), (622, 1153360), (1040, 689798), (1109, 646880), (1244, 576680), (1555, 461344), (2080, 344899), (2218, 323440), (2488, 288340), (3110, 230672), (4043, 177440), (4436, 161720), (4976, 144170), (5545, 129376), (6220, 115336), (8086, 88720), (8872, 80860), (9952, 72085), (11090, 64688), (12440, 57668), (14417, 49760), (16172, 44360), (17744, 40430), (20215, 35488), (22180, 32344), (24880, 28834)]