68666720

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5879}}^1$

素因数の和:5967

約数の個数: 48

約数和(自身を含む): 164475360

約数和(自身を除く): 95808640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 5879, 11680, 11758, 23516, 29395, 47032, 58790, 94064, 117580, 188128, 235160, 429167, 470320, 858334, 940640, 1716668, 2145835, 3433336, 4291670, 6866672, 8583340, 13733344, 17166680, 34333360, 68666720]

約数ペア:

[(1, 68666720), (2, 34333360), (4, 17166680), (5, 13733344), (8, 8583340), (10, 6866672), (16, 4291670), (20, 3433336), (32, 2145835), (40, 1716668), (73, 940640), (80, 858334), (146, 470320), (160, 429167), (292, 235160), (365, 188128), (584, 117580), (730, 94064), (1168, 58790), (1460, 47032), (2336, 29395), (2920, 23516), (5840, 11758), (5879, 11680)]