65931480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{491}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 215289360

約数和(自身を除く): 149357880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 373, 491, 746, 982, 1119, 1473, 1492, 1865, 1964, 2238, 2455, 2946, 2984, 3357, 3730, 3928, 4419, 4476, 4910, 5595, 5892, 6714, 7365, 7460, 8838, 8952, 9820, 11190, 11784, 13428, 14730, 14920, 16785, 17676, 19640, 22095, 22380, 26856, 29460, 33570, 35352, 44190, 44760, 58920, 67140, 88380, 134280, 176760, 183143, 366286, 549429, 732572, 915715, 1098858, 1465144, 1648287, 1831430, 2197716, 2747145, 3296574, 3662860, 4395432, 5494290, 6593148, 7325720, 8241435, 10988580, 13186296, 16482870, 21977160, 32965740, 65931480]

約数ペア:

[(1, 65931480), (2, 32965740), (3, 21977160), (4, 16482870), (5, 13186296), (6, 10988580), (8, 8241435), (9, 7325720), (10, 6593148), (12, 5494290), (15, 4395432), (18, 3662860), (20, 3296574), (24, 2747145), (30, 2197716), (36, 1831430), (40, 1648287), (45, 1465144), (60, 1098858), (72, 915715), (90, 732572), (120, 549429), (180, 366286), (360, 183143), (373, 176760), (491, 134280), (746, 88380), (982, 67140), (1119, 58920), (1473, 44760), (1492, 44190), (1865, 35352), (1964, 33570), (2238, 29460), (2455, 26856), (2946, 22380), (2984, 22095), (3357, 19640), (3730, 17676), (3928, 16785), (4419, 14920), (4476, 14730), (4910, 13428), (5595, 11784), (5892, 11190), (6714, 9820), (7365, 8952), (7460, 8838)]