145077760

素因数分解:

$2^9\times 5^1\times {\mathrm{56671}}^1$

素因数の和:56694

約数の個数: 40

約数和(自身を含む): 347852736

約数和(自身を除く): 202774976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 56671, 113342, 226684, 283355, 453368, 566710, 906736, 1133420, 1813472, 2266840, 3626944, 4533680, 7253888, 9067360, 14507776, 18134720, 29015552, 36269440, 72538880, 145077760]

約数ペア:

[(1, 145077760), (2, 72538880), (4, 36269440), (5, 29015552), (8, 18134720), (10, 14507776), (16, 9067360), (20, 7253888), (32, 4533680), (40, 3626944), (64, 2266840), (80, 1813472), (128, 1133420), (160, 906736), (256, 566710), (320, 453368), (512, 283355), (640, 226684), (1280, 113342), (2560, 56671)]