79980816

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 212932800

約数和(自身を除く): 132951984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 149, 159, 211, 212, 298, 318, 422, 424, 447, 596, 633, 636, 844, 848, 894, 1192, 1266, 1272, 1688, 1788, 2384, 2532, 2544, 3376, 3576, 5064, 7152, 7897, 10128, 11183, 15794, 22366, 23691, 31439, 31588, 33549, 44732, 47382, 62878, 63176, 67098, 89464, 94317, 94764, 125756, 126352, 134196, 178928, 188634, 189528, 251512, 268392, 377268, 379056, 503024, 536784, 754536, 1509072, 1666267, 3332534, 4998801, 6665068, 9997602, 13330136, 19995204, 26660272, 39990408, 79980816]

約数ペア:

[(1, 79980816), (2, 39990408), (3, 26660272), (4, 19995204), (6, 13330136), (8, 9997602), (12, 6665068), (16, 4998801), (24, 3332534), (48, 1666267), (53, 1509072), (106, 754536), (149, 536784), (159, 503024), (211, 379056), (212, 377268), (298, 268392), (318, 251512), (422, 189528), (424, 188634), (447, 178928), (596, 134196), (633, 126352), (636, 125756), (844, 94764), (848, 94317), (894, 89464), (1192, 67098), (1266, 63176), (1272, 62878), (1688, 47382), (1788, 44732), (2384, 33549), (2532, 31588), (2544, 31439), (3376, 23691), (3576, 22366), (5064, 15794), (7152, 11183), (7897, 10128)]