659120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 1928448

約数和(自身を除く): 1269328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 140, 154, 176, 214, 220, 280, 308, 385, 428, 440, 535, 560, 616, 749, 770, 856, 880, 1070, 1177, 1232, 1498, 1540, 1712, 2140, 2354, 2996, 3080, 3745, 4280, 4708, 5885, 5992, 6160, 7490, 8239, 8560, 9416, 11770, 11984, 14980, 16478, 18832, 23540, 29960, 32956, 41195, 47080, 59920, 65912, 82390, 94160, 131824, 164780, 329560, 659120]

約数ペア:

[(1, 659120), (2, 329560), (4, 164780), (5, 131824), (7, 94160), (8, 82390), (10, 65912), (11, 59920), (14, 47080), (16, 41195), (20, 32956), (22, 29960), (28, 23540), (35, 18832), (40, 16478), (44, 14980), (55, 11984), (56, 11770), (70, 9416), (77, 8560), (80, 8239), (88, 7490), (107, 6160), (110, 5992), (112, 5885), (140, 4708), (154, 4280), (176, 3745), (214, 3080), (220, 2996), (280, 2354), (308, 2140), (385, 1712), (428, 1540), (440, 1498), (535, 1232), (560, 1177), (616, 1070), (749, 880), (770, 856)]