129622960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95311}}^1$

素因数の和:95341

約数の個数: 40

約数和(自身を含む): 319104576

約数和(自身を除く): 189481616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 95311, 190622, 381244, 476555, 762488, 953110, 1524976, 1620287, 1906220, 3240574, 3812440, 6481148, 7624880, 8101435, 12962296, 16202870, 25924592, 32405740, 64811480, 129622960]

約数ペア:

[(1, 129622960), (2, 64811480), (4, 32405740), (5, 25924592), (8, 16202870), (10, 12962296), (16, 8101435), (17, 7624880), (20, 6481148), (34, 3812440), (40, 3240574), (68, 1906220), (80, 1620287), (85, 1524976), (136, 953110), (170, 762488), (272, 476555), (340, 381244), (680, 190622), (1360, 95311)]