68082760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 163658880

約数和(自身を除く): 95576120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1720, 1721, 1978, 3442, 3956, 4945, 6884, 7912, 8605, 9890, 13768, 17210, 19780, 34420, 39560, 39583, 68840, 74003, 79166, 148006, 158332, 197915, 296012, 316664, 370015, 395830, 592024, 740030, 791660, 1480060, 1583320, 1702069, 2960120, 3404138, 6808276, 8510345, 13616552, 17020690, 34041380, 68082760]

約数ペア:

[(1, 68082760), (2, 34041380), (4, 17020690), (5, 13616552), (8, 8510345), (10, 6808276), (20, 3404138), (23, 2960120), (40, 1702069), (43, 1583320), (46, 1480060), (86, 791660), (92, 740030), (115, 592024), (172, 395830), (184, 370015), (215, 316664), (230, 296012), (344, 197915), (430, 158332), (460, 148006), (860, 79166), (920, 74003), (989, 68840), (1720, 39583), (1721, 39560), (1978, 34420), (3442, 19780), (3956, 17210), (4945, 13768), (6884, 9890), (7912, 8605)]