51232160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 139708800

約数和(自身を除く): 88476640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 307, 560, 596, 614, 745, 1043, 1120, 1192, 1228, 1490, 1535, 2086, 2149, 2384, 2456, 2980, 3070, 4172, 4298, 4768, 4912, 5215, 5960, 6140, 8344, 8596, 9824, 10430, 10745, 11920, 12280, 16688, 17192, 20860, 21490, 23840, 24560, 33376, 34384, 41720, 42980, 45743, 49120, 68768, 83440, 85960, 91486, 166880, 171920, 182972, 228715, 320201, 343840, 365944, 457430, 640402, 731888, 914860, 1280804, 1463776, 1601005, 1829720, 2561608, 3202010, 3659440, 5123216, 6404020, 7318880, 10246432, 12808040, 25616080, 51232160]

約数ペア:

[(1, 51232160), (2, 25616080), (4, 12808040), (5, 10246432), (7, 7318880), (8, 6404020), (10, 5123216), (14, 3659440), (16, 3202010), (20, 2561608), (28, 1829720), (32, 1601005), (35, 1463776), (40, 1280804), (56, 914860), (70, 731888), (80, 640402), (112, 457430), (140, 365944), (149, 343840), (160, 320201), (224, 228715), (280, 182972), (298, 171920), (307, 166880), (560, 91486), (596, 85960), (614, 83440), (745, 68768), (1043, 49120), (1120, 45743), (1192, 42980), (1228, 41720), (1490, 34384), (1535, 33376), (2086, 24560), (2149, 23840), (2384, 21490), (2456, 20860), (2980, 17192), (3070, 16688), (4172, 12280), (4298, 11920), (4768, 10745), (4912, 10430), (5215, 9824), (5960, 8596), (6140, 8344)]