65587480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 173804400

約数和(自身を除く): 108216920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 109, 140, 196, 218, 245, 280, 307, 392, 436, 490, 545, 614, 763, 872, 980, 1090, 1228, 1526, 1535, 1960, 2149, 2180, 2456, 3052, 3070, 3815, 4298, 4360, 5341, 6104, 6140, 7630, 8596, 10682, 10745, 12280, 15043, 15260, 17192, 21364, 21490, 26705, 30086, 30520, 33463, 42728, 42980, 53410, 60172, 66926, 75215, 85960, 106820, 120344, 133852, 150430, 167315, 213640, 234241, 267704, 300860, 334630, 468482, 601720, 669260, 936964, 1171205, 1338520, 1639687, 1873928, 2342410, 3279374, 4684820, 6558748, 8198435, 9369640, 13117496, 16396870, 32793740, 65587480]

約数ペア:

[(1, 65587480), (2, 32793740), (4, 16396870), (5, 13117496), (7, 9369640), (8, 8198435), (10, 6558748), (14, 4684820), (20, 3279374), (28, 2342410), (35, 1873928), (40, 1639687), (49, 1338520), (56, 1171205), (70, 936964), (98, 669260), (109, 601720), (140, 468482), (196, 334630), (218, 300860), (245, 267704), (280, 234241), (307, 213640), (392, 167315), (436, 150430), (490, 133852), (545, 120344), (614, 106820), (763, 85960), (872, 75215), (980, 66926), (1090, 60172), (1228, 53410), (1526, 42980), (1535, 42728), (1960, 33463), (2149, 30520), (2180, 30086), (2456, 26705), (3052, 21490), (3070, 21364), (3815, 17192), (4298, 15260), (4360, 15043), (5341, 12280), (6104, 10745), (6140, 10682), (7630, 8596)]