1097588720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{709}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 2629578720

約数和(自身を除く): 1531990000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 523, 592, 709, 740, 1046, 1418, 1480, 2092, 2615, 2836, 2960, 3545, 4184, 5230, 5672, 7090, 8368, 10460, 11344, 14180, 19351, 20920, 26233, 28360, 38702, 41840, 52466, 56720, 77404, 96755, 104932, 131165, 154808, 193510, 209864, 262330, 309616, 370807, 387020, 419728, 524660, 741614, 774040, 1049320, 1483228, 1548080, 1854035, 2098640, 2966456, 3708070, 5932912, 7416140, 13719859, 14832280, 27439718, 29664560, 54879436, 68599295, 109758872, 137198590, 219517744, 274397180, 548794360, 1097588720]

約数ペア:

[(1, 1097588720), (2, 548794360), (4, 274397180), (5, 219517744), (8, 137198590), (10, 109758872), (16, 68599295), (20, 54879436), (37, 29664560), (40, 27439718), (74, 14832280), (80, 13719859), (148, 7416140), (185, 5932912), (296, 3708070), (370, 2966456), (523, 2098640), (592, 1854035), (709, 1548080), (740, 1483228), (1046, 1049320), (1418, 774040), (1480, 741614), (2092, 524660), (2615, 419728), (2836, 387020), (2960, 370807), (3545, 309616), (4184, 262330), (5230, 209864), (5672, 193510), (7090, 154808), (8368, 131165), (10460, 104932), (11344, 96755), (14180, 77404), (19351, 56720), (20920, 52466), (26233, 41840), (28360, 38702)]