87176640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 112

約数和(自身を含む): 280903680

約数和(自身を除く): 193727040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1279, 1420, 1704, 2130, 2272, 2558, 2840, 3408, 3837, 4260, 4544, 5116, 5680, 6395, 6816, 7674, 8520, 10232, 11360, 12790, 13632, 15348, 17040, 19185, 20464, 22720, 25580, 30696, 34080, 38370, 40928, 51160, 61392, 68160, 76740, 81856, 90809, 102320, 122784, 153480, 181618, 204640, 245568, 272427, 306960, 363236, 409280, 454045, 544854, 613920, 726472, 908090, 1089708, 1227840, 1362135, 1452944, 1816180, 2179416, 2724270, 2905888, 3632360, 4358832, 5448540, 5811776, 7264720, 8717664, 10897080, 14529440, 17435328, 21794160, 29058880, 43588320, 87176640]

約数ペア:

[(1, 87176640), (2, 43588320), (3, 29058880), (4, 21794160), (5, 17435328), (6, 14529440), (8, 10897080), (10, 8717664), (12, 7264720), (15, 5811776), (16, 5448540), (20, 4358832), (24, 3632360), (30, 2905888), (32, 2724270), (40, 2179416), (48, 1816180), (60, 1452944), (64, 1362135), (71, 1227840), (80, 1089708), (96, 908090), (120, 726472), (142, 613920), (160, 544854), (192, 454045), (213, 409280), (240, 363236), (284, 306960), (320, 272427), (355, 245568), (426, 204640), (480, 181618), (568, 153480), (710, 122784), (852, 102320), (960, 90809), (1065, 81856), (1136, 76740), (1279, 68160), (1420, 61392), (1704, 51160), (2130, 40928), (2272, 38370), (2558, 34080), (2840, 30696), (3408, 25580), (3837, 22720), (4260, 20464), (4544, 19185), (5116, 17040), (5680, 15348), (6395, 13632), (6816, 12790), (7674, 11360), (8520, 10232)]