671772640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4957}}^1$

素因数の和:5001

約数の個数: 144

約数和(自身を含む): 1994067936

約数和(自身を除く): 1322295296

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1936, 2420, 2464, 3080, 3388, 3872, 4235, 4840, 4957, 6160, 6776, 8470, 9680, 9914, 12320, 13552, 16940, 19360, 19828, 24785, 27104, 33880, 34699, 39656, 49570, 54527, 67760, 69398, 79312, 99140, 109054, 135520, 138796, 158624, 173495, 198280, 218108, 272635, 277592, 346990, 381689, 396560, 436216, 545270, 555184, 599797, 693980, 763378, 793120, 872432, 1090540, 1110368, 1199594, 1387960, 1526756, 1744864, 1908445, 2181080, 2399188, 2775920, 2998985, 3053512, 3816890, 4198579, 4362160, 4798376, 5551840, 5997970, 6107024, 7633780, 8397158, 8724320, 9596752, 11995940, 12214048, 15267560, 16794316, 19193504, 20992895, 23991880, 30535120, 33588632, 41985790, 47983760, 61070240, 67177264, 83971580, 95967520, 134354528, 167943160, 335886320, 671772640]

約数ペア:

[(1, 671772640), (2, 335886320), (4, 167943160), (5, 134354528), (7, 95967520), (8, 83971580), (10, 67177264), (11, 61070240), (14, 47983760), (16, 41985790), (20, 33588632), (22, 30535120), (28, 23991880), (32, 20992895), (35, 19193504), (40, 16794316), (44, 15267560), (55, 12214048), (56, 11995940), (70, 9596752), (77, 8724320), (80, 8397158), (88, 7633780), (110, 6107024), (112, 5997970), (121, 5551840), (140, 4798376), (154, 4362160), (160, 4198579), (176, 3816890), (220, 3053512), (224, 2998985), (242, 2775920), (280, 2399188), (308, 2181080), (352, 1908445), (385, 1744864), (440, 1526756), (484, 1387960), (560, 1199594), (605, 1110368), (616, 1090540), (770, 872432), (847, 793120), (880, 763378), (968, 693980), (1120, 599797), (1210, 555184), (1232, 545270), (1540, 436216), (1694, 396560), (1760, 381689), (1936, 346990), (2420, 277592), (2464, 272635), (3080, 218108), (3388, 198280), (3872, 173495), (4235, 158624), (4840, 138796), (4957, 135520), (6160, 109054), (6776, 99140), (8470, 79312), (9680, 69398), (9914, 67760), (12320, 54527), (13552, 49570), (16940, 39656), (19360, 34699), (19828, 33880), (24785, 27104)]