75650520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 249661440

約数和(自身を除く): 174010920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 257, 264, 330, 440, 446, 514, 660, 669, 771, 892, 1028, 1115, 1285, 1320, 1338, 1542, 1784, 2056, 2230, 2453, 2570, 2676, 2827, 3084, 3345, 3855, 4460, 4906, 5140, 5352, 5654, 6168, 6690, 7359, 7710, 8481, 8920, 9812, 10280, 11308, 12265, 13380, 14135, 14718, 15420, 16962, 19624, 22616, 24530, 26760, 28270, 29436, 30840, 33924, 36795, 42405, 49060, 56540, 57311, 58872, 67848, 73590, 84810, 98120, 113080, 114622, 147180, 169620, 171933, 229244, 286555, 294360, 339240, 343866, 458488, 573110, 630421, 687732, 859665, 1146220, 1260842, 1375464, 1719330, 1891263, 2292440, 2521684, 3152105, 3438660, 3782526, 5043368, 6304210, 6877320, 7565052, 9456315, 12608420, 15130104, 18912630, 25216840, 37825260, 75650520]

約数ペア:

[(1, 75650520), (2, 37825260), (3, 25216840), (4, 18912630), (5, 15130104), (6, 12608420), (8, 9456315), (10, 7565052), (11, 6877320), (12, 6304210), (15, 5043368), (20, 3782526), (22, 3438660), (24, 3152105), (30, 2521684), (33, 2292440), (40, 1891263), (44, 1719330), (55, 1375464), (60, 1260842), (66, 1146220), (88, 859665), (110, 687732), (120, 630421), (132, 573110), (165, 458488), (220, 343866), (223, 339240), (257, 294360), (264, 286555), (330, 229244), (440, 171933), (446, 169620), (514, 147180), (660, 114622), (669, 113080), (771, 98120), (892, 84810), (1028, 73590), (1115, 67848), (1285, 58872), (1320, 57311), (1338, 56540), (1542, 49060), (1784, 42405), (2056, 36795), (2230, 33924), (2453, 30840), (2570, 29436), (2676, 28270), (2827, 26760), (3084, 24530), (3345, 22616), (3855, 19624), (4460, 16962), (4906, 15420), (5140, 14718), (5352, 14135), (5654, 13380), (6168, 12265), (6690, 11308), (7359, 10280), (7710, 9812), (8481, 8920)]