125979280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9781}}^1$

素因数の和:9824

約数の個数: 80

約数和(自身を含む): 349334784

約数和(自身を除く): 223355504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 9781, 12880, 19562, 39124, 48905, 68467, 78248, 97810, 136934, 156496, 195620, 224963, 273868, 342335, 391240, 449926, 547736, 684670, 782480, 899852, 1095472, 1124815, 1369340, 1574741, 1799704, 2249630, 2738680, 3149482, 3599408, 4499260, 5477360, 6298964, 7873705, 8998520, 12597928, 15747410, 17997040, 25195856, 31494820, 62989640, 125979280]

約数ペア:

[(1, 125979280), (2, 62989640), (4, 31494820), (5, 25195856), (7, 17997040), (8, 15747410), (10, 12597928), (14, 8998520), (16, 7873705), (20, 6298964), (23, 5477360), (28, 4499260), (35, 3599408), (40, 3149482), (46, 2738680), (56, 2249630), (70, 1799704), (80, 1574741), (92, 1369340), (112, 1124815), (115, 1095472), (140, 899852), (161, 782480), (184, 684670), (230, 547736), (280, 449926), (322, 391240), (368, 342335), (460, 273868), (560, 224963), (644, 195620), (805, 156496), (920, 136934), (1288, 97810), (1610, 78248), (1840, 68467), (2576, 48905), (3220, 39124), (6440, 19562), (9781, 12880)]