1667960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 4678560

約数和(自身を除く): 3010600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 49, 56, 70, 74, 92, 98, 115, 140, 148, 161, 184, 185, 196, 230, 245, 259, 280, 296, 322, 370, 392, 460, 490, 518, 644, 740, 805, 851, 920, 980, 1036, 1127, 1288, 1295, 1480, 1610, 1702, 1813, 1960, 2072, 2254, 2590, 3220, 3404, 3626, 4255, 4508, 5180, 5635, 5957, 6440, 6808, 7252, 8510, 9016, 9065, 10360, 11270, 11914, 14504, 17020, 18130, 22540, 23828, 29785, 34040, 36260, 41699, 45080, 47656, 59570, 72520, 83398, 119140, 166796, 208495, 238280, 333592, 416990, 833980, 1667960]

約数ペア:

[(1, 1667960), (2, 833980), (4, 416990), (5, 333592), (7, 238280), (8, 208495), (10, 166796), (14, 119140), (20, 83398), (23, 72520), (28, 59570), (35, 47656), (37, 45080), (40, 41699), (46, 36260), (49, 34040), (56, 29785), (70, 23828), (74, 22540), (92, 18130), (98, 17020), (115, 14504), (140, 11914), (148, 11270), (161, 10360), (184, 9065), (185, 9016), (196, 8510), (230, 7252), (245, 6808), (259, 6440), (280, 5957), (296, 5635), (322, 5180), (370, 4508), (392, 4255), (460, 3626), (490, 3404), (518, 3220), (644, 2590), (740, 2254), (805, 2072), (851, 1960), (920, 1813), (980, 1702), (1036, 1610), (1127, 1480), (1288, 1295)]