67795280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121063}}^1$

素因数の和:121083

約数の個数: 40

約数和(自身を含む): 180143232

約数和(自身を除く): 112347952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121063, 242126, 484252, 605315, 847441, 968504, 1210630, 1694882, 1937008, 2421260, 3389764, 4237205, 4842520, 6779528, 8474410, 9685040, 13559056, 16948820, 33897640, 67795280]

約数ペア:

[(1, 67795280), (2, 33897640), (4, 16948820), (5, 13559056), (7, 9685040), (8, 8474410), (10, 6779528), (14, 4842520), (16, 4237205), (20, 3389764), (28, 2421260), (35, 1937008), (40, 1694882), (56, 1210630), (70, 968504), (80, 847441), (112, 605315), (140, 484252), (280, 242126), (560, 121063)]