127667680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113989}}^1$

素因数の和:114011

約数の個数: 48

約数和(自身を含む): 344705760

約数和(自身を除く): 217038080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 113989, 227978, 455956, 569945, 797923, 911912, 1139890, 1595846, 1823824, 2279780, 3191692, 3647648, 3989615, 4559560, 6383384, 7979230, 9119120, 12766768, 15958460, 18238240, 25533536, 31916920, 63833840, 127667680]

約数ペア:

[(1, 127667680), (2, 63833840), (4, 31916920), (5, 25533536), (7, 18238240), (8, 15958460), (10, 12766768), (14, 9119120), (16, 7979230), (20, 6383384), (28, 4559560), (32, 3989615), (35, 3647648), (40, 3191692), (56, 2279780), (70, 1823824), (80, 1595846), (112, 1139890), (140, 911912), (160, 797923), (224, 569945), (280, 455956), (560, 227978), (1120, 113989)]