120716440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 293932800

約数和(自身を除く): 173216360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 863, 1076, 1345, 1726, 2152, 2690, 3452, 3497, 4315, 5380, 6904, 6994, 8630, 10760, 11219, 13988, 17260, 17485, 22438, 27976, 34520, 34970, 44876, 56095, 69940, 89752, 112190, 139880, 224380, 232147, 448760, 464294, 928588, 1160735, 1857176, 2321470, 3017911, 4642940, 6035822, 9285880, 12071644, 15089555, 24143288, 30179110, 60358220, 120716440]

約数ペア:

[(1, 120716440), (2, 60358220), (4, 30179110), (5, 24143288), (8, 15089555), (10, 12071644), (13, 9285880), (20, 6035822), (26, 4642940), (40, 3017911), (52, 2321470), (65, 1857176), (104, 1160735), (130, 928588), (260, 464294), (269, 448760), (520, 232147), (538, 224380), (863, 139880), (1076, 112190), (1345, 89752), (1726, 69940), (2152, 56095), (2690, 44876), (3452, 34970), (3497, 34520), (4315, 27976), (5380, 22438), (6904, 17485), (6994, 17260), (8630, 13988), (10760, 11219)]