55275920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 152668800

約数和(自身を除く): 97392880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 239, 245, 280, 295, 392, 413, 472, 478, 490, 560, 590, 784, 826, 944, 956, 980, 1180, 1195, 1652, 1673, 1912, 1960, 2065, 2360, 2390, 2891, 3304, 3346, 3824, 3920, 4130, 4720, 4780, 5782, 6608, 6692, 8260, 8365, 9560, 11564, 11711, 13384, 14101, 14455, 16520, 16730, 19120, 23128, 23422, 26768, 28202, 28910, 33040, 33460, 46256, 46844, 56404, 57820, 58555, 66920, 70505, 93688, 98707, 112808, 115640, 117110, 133840, 141010, 187376, 197414, 225616, 231280, 234220, 282020, 394828, 468440, 493535, 564040, 690949, 789656, 936880, 987070, 1128080, 1381898, 1579312, 1974140, 2763796, 3454745, 3948280, 5527592, 6909490, 7896560, 11055184, 13818980, 27637960, 55275920]

約数ペア:

[(1, 55275920), (2, 27637960), (4, 13818980), (5, 11055184), (7, 7896560), (8, 6909490), (10, 5527592), (14, 3948280), (16, 3454745), (20, 2763796), (28, 1974140), (35, 1579312), (40, 1381898), (49, 1128080), (56, 987070), (59, 936880), (70, 789656), (80, 690949), (98, 564040), (112, 493535), (118, 468440), (140, 394828), (196, 282020), (236, 234220), (239, 231280), (245, 225616), (280, 197414), (295, 187376), (392, 141010), (413, 133840), (472, 117110), (478, 115640), (490, 112808), (560, 98707), (590, 93688), (784, 70505), (826, 66920), (944, 58555), (956, 57820), (980, 56404), (1180, 46844), (1195, 46256), (1652, 33460), (1673, 33040), (1912, 28910), (1960, 28202), (2065, 26768), (2360, 23422), (2390, 23128), (2891, 19120), (3304, 16730), (3346, 16520), (3824, 14455), (3920, 14101), (4130, 13384), (4720, 11711), (4780, 11564), (5782, 9560), (6608, 8365), (6692, 8260)]