134772280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 315705600

約数和(自身を除く): 180933320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 223, 232, 290, 446, 521, 580, 892, 1042, 1115, 1160, 1784, 2084, 2230, 2605, 4168, 4460, 5210, 6467, 8920, 10420, 12934, 15109, 20840, 25868, 30218, 32335, 51736, 60436, 64670, 75545, 116183, 120872, 129340, 151090, 232366, 258680, 302180, 464732, 580915, 604360, 929464, 1161830, 2323660, 3369307, 4647320, 6738614, 13477228, 16846535, 26954456, 33693070, 67386140, 134772280]

約数ペア:

[(1, 134772280), (2, 67386140), (4, 33693070), (5, 26954456), (8, 16846535), (10, 13477228), (20, 6738614), (29, 4647320), (40, 3369307), (58, 2323660), (116, 1161830), (145, 929464), (223, 604360), (232, 580915), (290, 464732), (446, 302180), (521, 258680), (580, 232366), (892, 151090), (1042, 129340), (1115, 120872), (1160, 116183), (1784, 75545), (2084, 64670), (2230, 60436), (2605, 51736), (4168, 32335), (4460, 30218), (5210, 25868), (6467, 20840), (8920, 15109), (10420, 12934)]