160604440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 384523200

約数和(自身を除く): 223918760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 257, 340, 514, 680, 919, 1028, 1285, 1838, 2056, 2570, 3676, 4369, 4595, 5140, 7352, 8738, 9190, 10280, 15623, 17476, 18380, 21845, 31246, 34952, 36760, 43690, 62492, 78115, 87380, 124984, 156230, 174760, 236183, 312460, 472366, 624920, 944732, 1180915, 1889464, 2361830, 4015111, 4723660, 8030222, 9447320, 16060444, 20075555, 32120888, 40151110, 80302220, 160604440]

約数ペア:

[(1, 160604440), (2, 80302220), (4, 40151110), (5, 32120888), (8, 20075555), (10, 16060444), (17, 9447320), (20, 8030222), (34, 4723660), (40, 4015111), (68, 2361830), (85, 1889464), (136, 1180915), (170, 944732), (257, 624920), (340, 472366), (514, 312460), (680, 236183), (919, 174760), (1028, 156230), (1285, 124984), (1838, 87380), (2056, 78115), (2570, 62492), (3676, 43690), (4369, 36760), (4595, 34952), (5140, 31246), (7352, 21845), (8738, 18380), (9190, 17476), (10280, 15623)]