25566960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 79744896

約数和(自身を除く): 54177936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 347, 614, 694, 921, 1041, 1228, 1388, 1535, 1735, 1842, 2082, 2456, 2776, 3070, 3470, 3684, 4164, 4605, 4912, 5205, 5552, 6140, 6940, 7368, 8328, 9210, 10410, 12280, 13880, 14736, 16656, 18420, 20820, 24560, 27760, 36840, 41640, 73680, 83280, 106529, 213058, 319587, 426116, 532645, 639174, 852232, 1065290, 1278348, 1597935, 1704464, 2130580, 2556696, 3195870, 4261160, 5113392, 6391740, 8522320, 12783480, 25566960]

約数ペア:

[(1, 25566960), (2, 12783480), (3, 8522320), (4, 6391740), (5, 5113392), (6, 4261160), (8, 3195870), (10, 2556696), (12, 2130580), (15, 1704464), (16, 1597935), (20, 1278348), (24, 1065290), (30, 852232), (40, 639174), (48, 532645), (60, 426116), (80, 319587), (120, 213058), (240, 106529), (307, 83280), (347, 73680), (614, 41640), (694, 36840), (921, 27760), (1041, 24560), (1228, 20820), (1388, 18420), (1535, 16656), (1735, 14736), (1842, 13880), (2082, 12280), (2456, 10410), (2776, 9210), (3070, 8328), (3470, 7368), (3684, 6940), (4164, 6140), (4605, 5552), (4912, 5205)]