123317440

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5279}}^1$

素因数の和:5369

約数の個数: 56

約数和(自身を含む): 297728640

約数和(自身を除く): 174411200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5279, 5840, 10558, 11680, 21116, 23360, 26395, 42232, 52790, 84464, 105580, 168928, 211160, 337856, 385367, 422320, 770734, 844640, 1541468, 1689280, 1926835, 3082936, 3853670, 6165872, 7707340, 12331744, 15414680, 24663488, 30829360, 61658720, 123317440]

約数ペア:

[(1, 123317440), (2, 61658720), (4, 30829360), (5, 24663488), (8, 15414680), (10, 12331744), (16, 7707340), (20, 6165872), (32, 3853670), (40, 3082936), (64, 1926835), (73, 1689280), (80, 1541468), (146, 844640), (160, 770734), (292, 422320), (320, 385367), (365, 337856), (584, 211160), (730, 168928), (1168, 105580), (1460, 84464), (2336, 52790), (2920, 42232), (4672, 26395), (5279, 23360), (5840, 21116), (10558, 11680)]