73680840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22741}}^1$

素因数の和:22764

約数の個数: 80

約数和(自身を含む): 247660380

約数和(自身を除く): 173979540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22741, 45482, 68223, 90964, 113705, 136446, 181928, 204669, 227410, 272892, 341115, 409338, 454820, 545784, 614007, 682230, 818676, 909640, 1023345, 1228014, 1364460, 1637352, 1842021, 2046690, 2456028, 2728920, 3070035, 3684042, 4093380, 4912056, 6140070, 7368084, 8186760, 9210105, 12280140, 14736168, 18420210, 24560280, 36840420, 73680840]

約数ペア:

[(1, 73680840), (2, 36840420), (3, 24560280), (4, 18420210), (5, 14736168), (6, 12280140), (8, 9210105), (9, 8186760), (10, 7368084), (12, 6140070), (15, 4912056), (18, 4093380), (20, 3684042), (24, 3070035), (27, 2728920), (30, 2456028), (36, 2046690), (40, 1842021), (45, 1637352), (54, 1364460), (60, 1228014), (72, 1023345), (81, 909640), (90, 818676), (108, 682230), (120, 614007), (135, 545784), (162, 454820), (180, 409338), (216, 341115), (270, 272892), (324, 227410), (360, 204669), (405, 181928), (540, 136446), (648, 113705), (810, 90964), (1080, 68223), (1620, 45482), (3240, 22741)]