70257440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 193052160

約数和(自身を除く): 122794720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 160, 176, 190, 191, 209, 220, 242, 304, 352, 380, 382, 418, 440, 484, 605, 608, 760, 764, 836, 880, 955, 968, 1045, 1210, 1520, 1528, 1672, 1760, 1910, 1936, 2090, 2101, 2299, 2420, 3040, 3056, 3344, 3629, 3820, 3872, 4180, 4202, 4598, 4840, 6112, 6688, 7258, 7640, 8360, 8404, 9196, 9680, 10505, 11495, 14516, 15280, 16720, 16808, 18145, 18392, 19360, 21010, 22990, 23111, 29032, 30560, 33440, 33616, 36290, 36784, 39919, 42020, 45980, 46222, 58064, 67232, 72580, 73568, 79838, 84040, 91960, 92444, 115555, 116128, 145160, 159676, 168080, 183920, 184888, 199595, 231110, 290320, 319352, 336160, 367840, 369776, 399190, 439109, 462220, 580640, 638704, 739552, 798380, 878218, 924440, 1277408, 1596760, 1756436, 1848880, 2195545, 3193520, 3512872, 3697760, 4391090, 6387040, 7025744, 8782180, 14051488, 17564360, 35128720, 70257440]

約数ペア:

[(1, 70257440), (2, 35128720), (4, 17564360), (5, 14051488), (8, 8782180), (10, 7025744), (11, 6387040), (16, 4391090), (19, 3697760), (20, 3512872), (22, 3193520), (32, 2195545), (38, 1848880), (40, 1756436), (44, 1596760), (55, 1277408), (76, 924440), (80, 878218), (88, 798380), (95, 739552), (110, 638704), (121, 580640), (152, 462220), (160, 439109), (176, 399190), (190, 369776), (191, 367840), (209, 336160), (220, 319352), (242, 290320), (304, 231110), (352, 199595), (380, 184888), (382, 183920), (418, 168080), (440, 159676), (484, 145160), (605, 116128), (608, 115555), (760, 92444), (764, 91960), (836, 84040), (880, 79838), (955, 73568), (968, 72580), (1045, 67232), (1210, 58064), (1520, 46222), (1528, 45980), (1672, 42020), (1760, 39919), (1910, 36784), (1936, 36290), (2090, 33616), (2101, 33440), (2299, 30560), (2420, 29032), (3040, 23111), (3056, 22990), (3344, 21010), (3629, 19360), (3820, 18392), (3872, 18145), (4180, 16808), (4202, 16720), (4598, 15280), (4840, 14516), (6112, 11495), (6688, 10505), (7258, 9680), (7640, 9196), (8360, 8404)]