54221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1612

約数の個数: 80

約数和(自身を含む): 169274880

約数和(自身を除く): 115053360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1439, 1570, 1884, 2355, 2512, 2878, 3140, 3768, 4317, 4710, 5756, 6280, 7195, 7536, 8634, 9420, 11512, 12560, 14390, 17268, 18840, 21585, 23024, 28780, 34536, 37680, 43170, 57560, 69072, 86340, 115120, 172680, 225923, 345360, 451846, 677769, 903692, 1129615, 1355538, 1807384, 2259230, 2711076, 3388845, 3614768, 4518460, 5422152, 6777690, 9036920, 10844304, 13555380, 18073840, 27110760, 54221520]

約数ペア:

[(1, 54221520), (2, 27110760), (3, 18073840), (4, 13555380), (5, 10844304), (6, 9036920), (8, 6777690), (10, 5422152), (12, 4518460), (15, 3614768), (16, 3388845), (20, 2711076), (24, 2259230), (30, 1807384), (40, 1355538), (48, 1129615), (60, 903692), (80, 677769), (120, 451846), (157, 345360), (240, 225923), (314, 172680), (471, 115120), (628, 86340), (785, 69072), (942, 57560), (1256, 43170), (1439, 37680), (1570, 34536), (1884, 28780), (2355, 23024), (2512, 21585), (2878, 18840), (3140, 17268), (3768, 14390), (4317, 12560), (4710, 11512), (5756, 9420), (6280, 8634), (7195, 7536)]