7659160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 18168480

約数和(自身を除く): 10509320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 73, 86, 122, 146, 172, 215, 244, 292, 305, 344, 365, 430, 488, 584, 610, 730, 860, 1220, 1460, 1720, 2440, 2623, 2920, 3139, 4453, 5246, 6278, 8906, 10492, 12556, 13115, 15695, 17812, 20984, 22265, 25112, 26230, 31390, 35624, 44530, 52460, 62780, 89060, 104920, 125560, 178120, 191479, 382958, 765916, 957395, 1531832, 1914790, 3829580, 7659160]

約数ペア:

[(1, 7659160), (2, 3829580), (4, 1914790), (5, 1531832), (8, 957395), (10, 765916), (20, 382958), (40, 191479), (43, 178120), (61, 125560), (73, 104920), (86, 89060), (122, 62780), (146, 52460), (172, 44530), (215, 35624), (244, 31390), (292, 26230), (305, 25112), (344, 22265), (365, 20984), (430, 17812), (488, 15695), (584, 13115), (610, 12556), (730, 10492), (860, 8906), (1220, 6278), (1460, 5246), (1720, 4453), (2440, 3139), (2623, 2920)]