1330668880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18461}}^1$

素因数の和:18544

約数の個数: 80

約数和(自身を含む): 3337781904

約数和(自身を除く): 2007113024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 14416, 18020, 18461, 36040, 36922, 72080, 73844, 92305, 147688, 184610, 295376, 313837, 369220, 627674, 738440, 978433, 1255348, 1476880, 1569185, 1956866, 2510696, 3138370, 3913732, 4892165, 5021392, 6276740, 7827464, 9784330, 12553480, 15654928, 16633361, 19568660, 25106960, 33266722, 39137320, 66533444, 78274640, 83166805, 133066888, 166333610, 266133776, 332667220, 665334440, 1330668880]

約数ペア:

[(1, 1330668880), (2, 665334440), (4, 332667220), (5, 266133776), (8, 166333610), (10, 133066888), (16, 83166805), (17, 78274640), (20, 66533444), (34, 39137320), (40, 33266722), (53, 25106960), (68, 19568660), (80, 16633361), (85, 15654928), (106, 12553480), (136, 9784330), (170, 7827464), (212, 6276740), (265, 5021392), (272, 4892165), (340, 3913732), (424, 3138370), (530, 2510696), (680, 1956866), (848, 1569185), (901, 1476880), (1060, 1255348), (1360, 978433), (1802, 738440), (2120, 627674), (3604, 369220), (4240, 313837), (4505, 295376), (7208, 184610), (9010, 147688), (14416, 92305), (18020, 73844), (18461, 72080), (36040, 36922)]