57678320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 154656768

約数和(自身を除く): 96978448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 811, 889, 1016, 1270, 1622, 1778, 2032, 2540, 3244, 3556, 4055, 4445, 5080, 5677, 6488, 7112, 8110, 8890, 10160, 11354, 12976, 14224, 16220, 17780, 22708, 28385, 32440, 35560, 45416, 56770, 64880, 71120, 90832, 102997, 113540, 205994, 227080, 411988, 454160, 514985, 720979, 823976, 1029970, 1441958, 1647952, 2059940, 2883916, 3604895, 4119880, 5767832, 7209790, 8239760, 11535664, 14419580, 28839160, 57678320]

約数ペア:

[(1, 57678320), (2, 28839160), (4, 14419580), (5, 11535664), (7, 8239760), (8, 7209790), (10, 5767832), (14, 4119880), (16, 3604895), (20, 2883916), (28, 2059940), (35, 1647952), (40, 1441958), (56, 1029970), (70, 823976), (80, 720979), (112, 514985), (127, 454160), (140, 411988), (254, 227080), (280, 205994), (508, 113540), (560, 102997), (635, 90832), (811, 71120), (889, 64880), (1016, 56770), (1270, 45416), (1622, 35560), (1778, 32440), (2032, 28385), (2540, 22708), (3244, 17780), (3556, 16220), (4055, 14224), (4445, 12976), (5080, 11354), (5677, 10160), (6488, 8890), (7112, 8110)]