63518680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 146953440

約数和(自身を除く): 83434760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 137, 173, 268, 274, 335, 346, 536, 548, 670, 685, 692, 865, 1096, 1340, 1370, 1384, 1730, 2680, 2740, 3460, 5480, 6920, 9179, 11591, 18358, 23182, 23701, 36716, 45895, 46364, 47402, 57955, 73432, 91790, 92728, 94804, 115910, 118505, 183580, 189608, 231820, 237010, 367160, 463640, 474020, 948040, 1587967, 3175934, 6351868, 7939835, 12703736, 15879670, 31759340, 63518680]

約数ペア:

[(1, 63518680), (2, 31759340), (4, 15879670), (5, 12703736), (8, 7939835), (10, 6351868), (20, 3175934), (40, 1587967), (67, 948040), (134, 474020), (137, 463640), (173, 367160), (268, 237010), (274, 231820), (335, 189608), (346, 183580), (536, 118505), (548, 115910), (670, 94804), (685, 92728), (692, 91790), (865, 73432), (1096, 57955), (1340, 47402), (1370, 46364), (1384, 45895), (1730, 36716), (2680, 23701), (2740, 23182), (3460, 18358), (5480, 11591), (6920, 9179)]