77485920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 246486240

約数和(自身を除く): 169000320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1308, 1481, 1635, 1744, 2180, 2616, 2962, 3270, 3488, 4360, 4443, 5232, 5924, 6540, 7405, 8720, 8886, 10464, 11848, 13080, 14810, 17440, 17772, 22215, 23696, 26160, 29620, 35544, 44430, 47392, 52320, 59240, 71088, 88860, 118480, 142176, 161429, 177720, 236960, 322858, 355440, 484287, 645716, 710880, 807145, 968574, 1291432, 1614290, 1937148, 2421435, 2582864, 3228580, 3874296, 4842870, 5165728, 6457160, 7748592, 9685740, 12914320, 15497184, 19371480, 25828640, 38742960, 77485920]

約数ペア:

[(1, 77485920), (2, 38742960), (3, 25828640), (4, 19371480), (5, 15497184), (6, 12914320), (8, 9685740), (10, 7748592), (12, 6457160), (15, 5165728), (16, 4842870), (20, 3874296), (24, 3228580), (30, 2582864), (32, 2421435), (40, 1937148), (48, 1614290), (60, 1291432), (80, 968574), (96, 807145), (109, 710880), (120, 645716), (160, 484287), (218, 355440), (240, 322858), (327, 236960), (436, 177720), (480, 161429), (545, 142176), (654, 118480), (872, 88860), (1090, 71088), (1308, 59240), (1481, 52320), (1635, 47392), (1744, 44430), (2180, 35544), (2616, 29620), (2962, 26160), (3270, 23696), (3488, 22215), (4360, 17772), (4443, 17440), (5232, 14810), (5924, 13080), (6540, 11848), (7405, 10464), (8720, 8886)]