146393920

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1471}}^1$

素因数の和:1799

約数の個数: 56

約数和(自身を含む): 349959168

約数和(自身を除く): 203565248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 1244, 1471, 1555, 2488, 2942, 3110, 4976, 5884, 6220, 7355, 9952, 11768, 12440, 14710, 19904, 23536, 24880, 29420, 47072, 49760, 58840, 94144, 99520, 117680, 235360, 457481, 470720, 914962, 1829924, 2287405, 3659848, 4574810, 7319696, 9149620, 14639392, 18299240, 29278784, 36598480, 73196960, 146393920]

約数ペア:

[(1, 146393920), (2, 73196960), (4, 36598480), (5, 29278784), (8, 18299240), (10, 14639392), (16, 9149620), (20, 7319696), (32, 4574810), (40, 3659848), (64, 2287405), (80, 1829924), (160, 914962), (311, 470720), (320, 457481), (622, 235360), (1244, 117680), (1471, 99520), (1555, 94144), (2488, 58840), (2942, 49760), (3110, 47072), (4976, 29420), (5884, 24880), (6220, 23536), (7355, 19904), (9952, 14710), (11768, 12440)]