65781360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:663

約数の個数: 120

約数和(自身を含む): 222475344

約数和(自身を除く): 156693984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 433, 633, 720, 844, 866, 1055, 1266, 1299, 1688, 1732, 1899, 2110, 2165, 2532, 2598, 3165, 3376, 3464, 3798, 3897, 4220, 4330, 5064, 5196, 6330, 6495, 6928, 7596, 7794, 8440, 8660, 9495, 10128, 10392, 12660, 12990, 15192, 15588, 16880, 17320, 18990, 19485, 20784, 25320, 25980, 30384, 31176, 34640, 37980, 38970, 50640, 51960, 62352, 75960, 77940, 91363, 103920, 151920, 155880, 182726, 274089, 311760, 365452, 456815, 548178, 730904, 822267, 913630, 1096356, 1370445, 1461808, 1644534, 1827260, 2192712, 2740890, 3289068, 3654520, 4111335, 4385424, 5481780, 6578136, 7309040, 8222670, 10963560, 13156272, 16445340, 21927120, 32890680, 65781360]

約数ペア:

[(1, 65781360), (2, 32890680), (3, 21927120), (4, 16445340), (5, 13156272), (6, 10963560), (8, 8222670), (9, 7309040), (10, 6578136), (12, 5481780), (15, 4385424), (16, 4111335), (18, 3654520), (20, 3289068), (24, 2740890), (30, 2192712), (36, 1827260), (40, 1644534), (45, 1461808), (48, 1370445), (60, 1096356), (72, 913630), (80, 822267), (90, 730904), (120, 548178), (144, 456815), (180, 365452), (211, 311760), (240, 274089), (360, 182726), (422, 155880), (433, 151920), (633, 103920), (720, 91363), (844, 77940), (866, 75960), (1055, 62352), (1266, 51960), (1299, 50640), (1688, 38970), (1732, 37980), (1899, 34640), (2110, 31176), (2165, 30384), (2532, 25980), (2598, 25320), (3165, 20784), (3376, 19485), (3464, 18990), (3798, 17320), (3897, 16880), (4220, 15588), (4330, 15192), (5064, 12990), (5196, 12660), (6330, 10392), (6495, 10128), (6928, 9495), (7596, 8660), (7794, 8440)]