1655171560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{96907}}^1$

素因数の和:96986

約数の個数: 64

約数和(自身を含む): 4325973120

約数和(自身を除く): 2670801560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 96907, 193814, 387628, 484535, 678349, 775256, 969070, 1356698, 1938140, 2713396, 3391745, 3876280, 5426792, 5911327, 6783490, 11822654, 13566980, 23645308, 27133960, 29556635, 41379289, 47290616, 59113270, 82758578, 118226540, 165517156, 206896445, 236453080, 331034312, 413792890, 827585780, 1655171560]

約数ペア:

[(1, 1655171560), (2, 827585780), (4, 413792890), (5, 331034312), (7, 236453080), (8, 206896445), (10, 165517156), (14, 118226540), (20, 82758578), (28, 59113270), (35, 47290616), (40, 41379289), (56, 29556635), (61, 27133960), (70, 23645308), (122, 13566980), (140, 11822654), (244, 6783490), (280, 5911327), (305, 5426792), (427, 3876280), (488, 3391745), (610, 2713396), (854, 1938140), (1220, 1356698), (1708, 969070), (2135, 775256), (2440, 678349), (3416, 484535), (4270, 387628), (8540, 193814), (17080, 96907)]