90861760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 239645952

約数和(自身を除く): 148784192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 160, 166, 176, 220, 311, 320, 332, 352, 415, 440, 622, 664, 704, 830, 880, 913, 1244, 1328, 1555, 1660, 1760, 1826, 2488, 2656, 3110, 3320, 3421, 3520, 3652, 4565, 4976, 5312, 6220, 6640, 6842, 7304, 9130, 9952, 12440, 13280, 13684, 14608, 17105, 18260, 19904, 24880, 25813, 26560, 27368, 29216, 34210, 36520, 49760, 51626, 54736, 58432, 68420, 73040, 99520, 103252, 109472, 129065, 136840, 146080, 206504, 218944, 258130, 273680, 283943, 292160, 413008, 516260, 547360, 567886, 826016, 1032520, 1094720, 1135772, 1419715, 1652032, 2065040, 2271544, 2839430, 4130080, 4543088, 5678860, 8260160, 9086176, 11357720, 18172352, 22715440, 45430880, 90861760]

約数ペア:

[(1, 90861760), (2, 45430880), (4, 22715440), (5, 18172352), (8, 11357720), (10, 9086176), (11, 8260160), (16, 5678860), (20, 4543088), (22, 4130080), (32, 2839430), (40, 2271544), (44, 2065040), (55, 1652032), (64, 1419715), (80, 1135772), (83, 1094720), (88, 1032520), (110, 826016), (160, 567886), (166, 547360), (176, 516260), (220, 413008), (311, 292160), (320, 283943), (332, 273680), (352, 258130), (415, 218944), (440, 206504), (622, 146080), (664, 136840), (704, 129065), (830, 109472), (880, 103252), (913, 99520), (1244, 73040), (1328, 68420), (1555, 58432), (1660, 54736), (1760, 51626), (1826, 49760), (2488, 36520), (2656, 34210), (3110, 29216), (3320, 27368), (3421, 26560), (3520, 25813), (3652, 24880), (4565, 19904), (4976, 18260), (5312, 17105), (6220, 14608), (6640, 13684), (6842, 13280), (7304, 12440), (9130, 9952)]