127546160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{541}}^1$

素因数の和:982

約数の個数: 80

約数和(自身を含む): 340341312

約数和(自身を除く): 212795152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 421, 541, 560, 842, 1082, 1684, 2105, 2164, 2705, 2947, 3368, 3787, 4210, 4328, 5410, 5894, 6736, 7574, 8420, 8656, 10820, 11788, 14735, 15148, 16840, 18935, 21640, 23576, 29470, 30296, 33680, 37870, 43280, 47152, 58940, 60592, 75740, 117880, 151480, 227761, 235760, 302960, 455522, 911044, 1138805, 1594327, 1822088, 2277610, 3188654, 3644176, 4555220, 6377308, 7971635, 9110440, 12754616, 15943270, 18220880, 25509232, 31886540, 63773080, 127546160]

約数ペア:

[(1, 127546160), (2, 63773080), (4, 31886540), (5, 25509232), (7, 18220880), (8, 15943270), (10, 12754616), (14, 9110440), (16, 7971635), (20, 6377308), (28, 4555220), (35, 3644176), (40, 3188654), (56, 2277610), (70, 1822088), (80, 1594327), (112, 1138805), (140, 911044), (280, 455522), (421, 302960), (541, 235760), (560, 227761), (842, 151480), (1082, 117880), (1684, 75740), (2105, 60592), (2164, 58940), (2705, 47152), (2947, 43280), (3368, 37870), (3787, 33680), (4210, 30296), (4328, 29470), (5410, 23576), (5894, 21640), (6736, 18935), (7574, 16840), (8420, 15148), (8656, 14735), (10820, 11788)]