57325280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 144698400

約数和(自身を除く): 87373120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 173, 190, 218, 304, 346, 380, 436, 545, 608, 692, 760, 865, 872, 1090, 1384, 1520, 1730, 1744, 2071, 2180, 2768, 3040, 3287, 3460, 3488, 4142, 4360, 5536, 6574, 6920, 8284, 8720, 10355, 13148, 13840, 16435, 16568, 17440, 18857, 20710, 26296, 27680, 32870, 33136, 37714, 41420, 52592, 65740, 66272, 75428, 82840, 94285, 105184, 131480, 150856, 165680, 188570, 262960, 301712, 331360, 358283, 377140, 525920, 603424, 716566, 754280, 1433132, 1508560, 1791415, 2866264, 3017120, 3582830, 5732528, 7165660, 11465056, 14331320, 28662640, 57325280]

約数ペア:

[(1, 57325280), (2, 28662640), (4, 14331320), (5, 11465056), (8, 7165660), (10, 5732528), (16, 3582830), (19, 3017120), (20, 2866264), (32, 1791415), (38, 1508560), (40, 1433132), (76, 754280), (80, 716566), (95, 603424), (109, 525920), (152, 377140), (160, 358283), (173, 331360), (190, 301712), (218, 262960), (304, 188570), (346, 165680), (380, 150856), (436, 131480), (545, 105184), (608, 94285), (692, 82840), (760, 75428), (865, 66272), (872, 65740), (1090, 52592), (1384, 41420), (1520, 37714), (1730, 33136), (1744, 32870), (2071, 27680), (2180, 26296), (2768, 20710), (3040, 18857), (3287, 17440), (3460, 16568), (3488, 16435), (4142, 13840), (4360, 13148), (5536, 10355), (6574, 8720), (6920, 8284)]