63751440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{541}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 198398016

約数和(自身を除く): 134646576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 541, 982, 1082, 1473, 1623, 1964, 2164, 2455, 2705, 2946, 3246, 3928, 4328, 4910, 5410, 5892, 6492, 7365, 7856, 8115, 8656, 9820, 10820, 11784, 12984, 14730, 16230, 19640, 21640, 23568, 25968, 29460, 32460, 39280, 43280, 58920, 64920, 117840, 129840, 265631, 531262, 796893, 1062524, 1328155, 1593786, 2125048, 2656310, 3187572, 3984465, 4250096, 5312620, 6375144, 7968930, 10625240, 12750288, 15937860, 21250480, 31875720, 63751440]

約数ペア:

[(1, 63751440), (2, 31875720), (3, 21250480), (4, 15937860), (5, 12750288), (6, 10625240), (8, 7968930), (10, 6375144), (12, 5312620), (15, 4250096), (16, 3984465), (20, 3187572), (24, 2656310), (30, 2125048), (40, 1593786), (48, 1328155), (60, 1062524), (80, 796893), (120, 531262), (240, 265631), (491, 129840), (541, 117840), (982, 64920), (1082, 58920), (1473, 43280), (1623, 39280), (1964, 32460), (2164, 29460), (2455, 25968), (2705, 23568), (2946, 21640), (3246, 19640), (3928, 16230), (4328, 14730), (4910, 12984), (5410, 11784), (5892, 10820), (6492, 9820), (7365, 8656), (7856, 8115)]