166875560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 386881920

約数和(自身を除く): 220006360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 71, 134, 142, 268, 284, 335, 355, 536, 568, 670, 710, 877, 1340, 1420, 1754, 2680, 2840, 3508, 4385, 4757, 7016, 8770, 9514, 17540, 19028, 23785, 35080, 38056, 47570, 58759, 62267, 95140, 117518, 124534, 190280, 235036, 249068, 293795, 311335, 470072, 498136, 587590, 622670, 1175180, 1245340, 2350360, 2490680, 4171889, 8343778, 16687556, 20859445, 33375112, 41718890, 83437780, 166875560]

約数ペア:

[(1, 166875560), (2, 83437780), (4, 41718890), (5, 33375112), (8, 20859445), (10, 16687556), (20, 8343778), (40, 4171889), (67, 2490680), (71, 2350360), (134, 1245340), (142, 1175180), (268, 622670), (284, 587590), (335, 498136), (355, 470072), (536, 311335), (568, 293795), (670, 249068), (710, 235036), (877, 190280), (1340, 124534), (1420, 117518), (1754, 95140), (2680, 62267), (2840, 58759), (3508, 47570), (4385, 38056), (4757, 35080), (7016, 23785), (8770, 19028), (9514, 17540)]