157909080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187987}}^1$

素因数の和:188008

約数の個数: 64

約数和(自身を含む): 541405440

約数和(自身を除く): 383496360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 187987, 375974, 563961, 751948, 939935, 1127922, 1315909, 1503896, 1879870, 2255844, 2631818, 2819805, 3759740, 3947727, 4511688, 5263636, 5639610, 6579545, 7519480, 7895454, 10527272, 11279220, 13159090, 15790908, 19738635, 22558440, 26318180, 31581816, 39477270, 52636360, 78954540, 157909080]

約数ペア:

[(1, 157909080), (2, 78954540), (3, 52636360), (4, 39477270), (5, 31581816), (6, 26318180), (7, 22558440), (8, 19738635), (10, 15790908), (12, 13159090), (14, 11279220), (15, 10527272), (20, 7895454), (21, 7519480), (24, 6579545), (28, 5639610), (30, 5263636), (35, 4511688), (40, 3947727), (42, 3759740), (56, 2819805), (60, 2631818), (70, 2255844), (84, 1879870), (105, 1503896), (120, 1315909), (140, 1127922), (168, 939935), (210, 751948), (280, 563961), (420, 375974), (840, 187987)]