79154320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 212450688

約数和(自身を除く): 133296368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1321, 1498, 1712, 2140, 2642, 2996, 3745, 4280, 5284, 5992, 6605, 7490, 8560, 9247, 10568, 11984, 13210, 14980, 18494, 21136, 26420, 29960, 36988, 46235, 52840, 59920, 73976, 92470, 105680, 141347, 147952, 184940, 282694, 369880, 565388, 706735, 739760, 989429, 1130776, 1413470, 1978858, 2261552, 2826940, 3957716, 4947145, 5653880, 7915432, 9894290, 11307760, 15830864, 19788580, 39577160, 79154320]

約数ペア:

[(1, 79154320), (2, 39577160), (4, 19788580), (5, 15830864), (7, 11307760), (8, 9894290), (10, 7915432), (14, 5653880), (16, 4947145), (20, 3957716), (28, 2826940), (35, 2261552), (40, 1978858), (56, 1413470), (70, 1130776), (80, 989429), (107, 739760), (112, 706735), (140, 565388), (214, 369880), (280, 282694), (428, 184940), (535, 147952), (560, 141347), (749, 105680), (856, 92470), (1070, 73976), (1321, 59920), (1498, 52840), (1712, 46235), (2140, 36988), (2642, 29960), (2996, 26420), (3745, 21136), (4280, 18494), (5284, 14980), (5992, 13210), (6605, 11984), (7490, 10568), (8560, 9247)]