153661040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2178

約数の個数: 80

約数和(自身を含む): 390350016

約数和(自身を除く): 236688976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1040, 1136, 1420, 1846, 2081, 2840, 3692, 4162, 4615, 5680, 7384, 8324, 9230, 10405, 14768, 16648, 18460, 20810, 27053, 33296, 36920, 41620, 54106, 73840, 83240, 108212, 135265, 147751, 166480, 216424, 270530, 295502, 432848, 541060, 591004, 738755, 1082120, 1182008, 1477510, 1920763, 2164240, 2364016, 2955020, 3841526, 5910040, 7683052, 9603815, 11820080, 15366104, 19207630, 30732208, 38415260, 76830520, 153661040]

約数ペア:

[(1, 153661040), (2, 76830520), (4, 38415260), (5, 30732208), (8, 19207630), (10, 15366104), (13, 11820080), (16, 9603815), (20, 7683052), (26, 5910040), (40, 3841526), (52, 2955020), (65, 2364016), (71, 2164240), (80, 1920763), (104, 1477510), (130, 1182008), (142, 1082120), (208, 738755), (260, 591004), (284, 541060), (355, 432848), (520, 295502), (568, 270530), (710, 216424), (923, 166480), (1040, 147751), (1136, 135265), (1420, 108212), (1846, 83240), (2081, 73840), (2840, 54106), (3692, 41620), (4162, 36920), (4615, 33296), (5680, 27053), (7384, 20810), (8324, 18460), (9230, 16648), (10405, 14768)]