128747340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7740

約数の個数: 96

約数和(自身を含む): 413521920

約数和(自身を除く): 284774580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 7691, 8370, 15382, 16740, 23073, 30764, 38455, 46146, 69219, 76910, 92292, 115365, 138438, 153820, 207657, 230730, 238421, 276876, 346095, 415314, 461460, 476842, 692190, 715263, 830628, 953684, 1038285, 1192105, 1384380, 1430526, 2076570, 2145789, 2384210, 2861052, 3576315, 4153140, 4291578, 4768420, 6437367, 7152630, 8583156, 10728945, 12874734, 14305260, 21457890, 25749468, 32186835, 42915780, 64373670, 128747340]

約数ペア:

[(1, 128747340), (2, 64373670), (3, 42915780), (4, 32186835), (5, 25749468), (6, 21457890), (9, 14305260), (10, 12874734), (12, 10728945), (15, 8583156), (18, 7152630), (20, 6437367), (27, 4768420), (30, 4291578), (31, 4153140), (36, 3576315), (45, 2861052), (54, 2384210), (60, 2145789), (62, 2076570), (90, 1430526), (93, 1384380), (108, 1192105), (124, 1038285), (135, 953684), (155, 830628), (180, 715263), (186, 692190), (270, 476842), (279, 461460), (310, 415314), (372, 346095), (465, 276876), (540, 238421), (558, 230730), (620, 207657), (837, 153820), (930, 138438), (1116, 115365), (1395, 92292), (1674, 76910), (1860, 69219), (2790, 46146), (3348, 38455), (4185, 30764), (5580, 23073), (7691, 16740), (8370, 15382)]