180844160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1154

約数の個数: 128

約数和(自身を含む): 507911040

約数和(自身を除く): 327066880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1091, 1120, 1184, 1295, 1480, 2072, 2182, 2240, 2368, 2590, 2960, 4144, 4364, 4480, 4736, 5180, 5455, 5920, 7637, 8288, 8728, 10360, 10910, 11840, 15274, 16576, 17456, 20720, 21820, 23680, 30548, 33152, 34912, 38185, 40367, 41440, 43640, 61096, 69824, 76370, 80734, 82880, 87280, 122192, 139648, 152740, 161468, 165760, 174560, 201835, 244384, 282569, 305480, 322936, 349120, 403670, 488768, 565138, 610960, 645872, 698240, 807340, 977536, 1130276, 1221920, 1291744, 1412845, 1614680, 2260552, 2443840, 2583488, 2825690, 3229360, 4521104, 4887680, 5166976, 5651380, 6458720, 9042208, 11302760, 12917440, 18084416, 22605520, 25834880, 36168832, 45211040, 90422080, 180844160]

約数ペア:

[(1, 180844160), (2, 90422080), (4, 45211040), (5, 36168832), (7, 25834880), (8, 22605520), (10, 18084416), (14, 12917440), (16, 11302760), (20, 9042208), (28, 6458720), (32, 5651380), (35, 5166976), (37, 4887680), (40, 4521104), (56, 3229360), (64, 2825690), (70, 2583488), (74, 2443840), (80, 2260552), (112, 1614680), (128, 1412845), (140, 1291744), (148, 1221920), (160, 1130276), (185, 977536), (224, 807340), (259, 698240), (280, 645872), (296, 610960), (320, 565138), (370, 488768), (448, 403670), (518, 349120), (560, 322936), (592, 305480), (640, 282569), (740, 244384), (896, 201835), (1036, 174560), (1091, 165760), (1120, 161468), (1184, 152740), (1295, 139648), (1480, 122192), (2072, 87280), (2182, 82880), (2240, 80734), (2368, 76370), (2590, 69824), (2960, 61096), (4144, 43640), (4364, 41440), (4480, 40367), (4736, 38185), (5180, 34912), (5455, 33152), (5920, 30548), (7637, 23680), (8288, 21820), (8728, 20720), (10360, 17456), (10910, 16576), (11840, 15274)]