65138560

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5987}}^1$

素因数の和:6023

約数の個数: 64

約数和(自身を含む): 164909520

約数和(自身を除く): 99770960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 5987, 10880, 11974, 23948, 29935, 47896, 59870, 95792, 101779, 119740, 191584, 203558, 239480, 383168, 407116, 478960, 508895, 766336, 814232, 957920, 1017790, 1628464, 1915840, 2035580, 3256928, 3831680, 4071160, 6513856, 8142320, 13027712, 16284640, 32569280, 65138560]

約数ペア:

[(1, 65138560), (2, 32569280), (4, 16284640), (5, 13027712), (8, 8142320), (10, 6513856), (16, 4071160), (17, 3831680), (20, 3256928), (32, 2035580), (34, 1915840), (40, 1628464), (64, 1017790), (68, 957920), (80, 814232), (85, 766336), (128, 508895), (136, 478960), (160, 407116), (170, 383168), (272, 239480), (320, 203558), (340, 191584), (544, 119740), (640, 101779), (680, 95792), (1088, 59870), (1360, 47896), (2176, 29935), (2720, 23948), (5440, 11974), (5987, 10880)]