138509760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:890

約数の個数: 112

約数和(自身を含む): 442423296

約数和(自身を除く): 303913536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 223, 240, 320, 446, 480, 647, 669, 892, 960, 1115, 1294, 1338, 1784, 1941, 2230, 2588, 2676, 3235, 3345, 3568, 3882, 4460, 5176, 5352, 6470, 6690, 7136, 7764, 8920, 9705, 10352, 10704, 12940, 13380, 14272, 15528, 17840, 19410, 20704, 21408, 25880, 26760, 31056, 35680, 38820, 41408, 42816, 51760, 53520, 62112, 71360, 77640, 103520, 107040, 124224, 144281, 155280, 207040, 214080, 288562, 310560, 432843, 577124, 621120, 721405, 865686, 1154248, 1442810, 1731372, 2164215, 2308496, 2885620, 3462744, 4328430, 4616992, 5771240, 6925488, 8656860, 9233984, 11542480, 13850976, 17313720, 23084960, 27701952, 34627440, 46169920, 69254880, 138509760]

約数ペア:

[(1, 138509760), (2, 69254880), (3, 46169920), (4, 34627440), (5, 27701952), (6, 23084960), (8, 17313720), (10, 13850976), (12, 11542480), (15, 9233984), (16, 8656860), (20, 6925488), (24, 5771240), (30, 4616992), (32, 4328430), (40, 3462744), (48, 2885620), (60, 2308496), (64, 2164215), (80, 1731372), (96, 1442810), (120, 1154248), (160, 865686), (192, 721405), (223, 621120), (240, 577124), (320, 432843), (446, 310560), (480, 288562), (647, 214080), (669, 207040), (892, 155280), (960, 144281), (1115, 124224), (1294, 107040), (1338, 103520), (1784, 77640), (1941, 71360), (2230, 62112), (2588, 53520), (2676, 51760), (3235, 42816), (3345, 41408), (3568, 38820), (3882, 35680), (4460, 31056), (5176, 26760), (5352, 25880), (6470, 21408), (6690, 20704), (7136, 19410), (7764, 17840), (8920, 15528), (9705, 14272), (10352, 13380), (10704, 12940)]