713472520

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 1624795200

約数和(自身を除く): 911322680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 251, 358, 397, 502, 716, 794, 895, 1004, 1255, 1432, 1588, 1790, 1985, 2008, 2510, 3176, 3580, 3970, 5020, 7160, 7940, 10040, 15880, 44929, 71063, 89858, 99647, 142126, 179716, 199294, 224645, 284252, 355315, 359432, 398588, 449290, 498235, 568504, 710630, 797176, 898580, 996470, 1421260, 1797160, 1992940, 2842520, 3985880, 17836813, 35673626, 71347252, 89184065, 142694504, 178368130, 356736260, 713472520]

約数ペア:

[(1, 713472520), (2, 356736260), (4, 178368130), (5, 142694504), (8, 89184065), (10, 71347252), (20, 35673626), (40, 17836813), (179, 3985880), (251, 2842520), (358, 1992940), (397, 1797160), (502, 1421260), (716, 996470), (794, 898580), (895, 797176), (1004, 710630), (1255, 568504), (1432, 498235), (1588, 449290), (1790, 398588), (1985, 359432), (2008, 355315), (2510, 284252), (3176, 224645), (3580, 199294), (3970, 179716), (5020, 142126), (7160, 99647), (7940, 89858), (10040, 71063), (15880, 44929)]