115442960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 282380736

約数和(自身を除く): 166937776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 907, 1480, 1591, 1720, 1814, 2960, 3182, 3440, 3628, 4535, 6364, 7256, 7955, 9070, 12728, 14512, 15910, 18140, 25456, 31820, 33559, 36280, 39001, 63640, 67118, 72560, 78002, 127280, 134236, 156004, 167795, 195005, 268472, 312008, 335590, 390010, 536944, 624016, 671180, 780020, 1342360, 1443037, 1560040, 2684720, 2886074, 3120080, 5772148, 7215185, 11544296, 14430370, 23088592, 28860740, 57721480, 115442960]

約数ペア:

[(1, 115442960), (2, 57721480), (4, 28860740), (5, 23088592), (8, 14430370), (10, 11544296), (16, 7215185), (20, 5772148), (37, 3120080), (40, 2886074), (43, 2684720), (74, 1560040), (80, 1443037), (86, 1342360), (148, 780020), (172, 671180), (185, 624016), (215, 536944), (296, 390010), (344, 335590), (370, 312008), (430, 268472), (592, 195005), (688, 167795), (740, 156004), (860, 134236), (907, 127280), (1480, 78002), (1591, 72560), (1720, 67118), (1814, 63640), (2960, 39001), (3182, 36280), (3440, 33559), (3628, 31820), (4535, 25456), (6364, 18140), (7256, 15910), (7955, 14512), (9070, 12728)]