67711920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 210819840

約数和(自身を除く): 143107920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 919, 921, 1228, 1535, 1838, 1842, 2456, 2757, 3070, 3676, 3684, 4595, 4605, 4912, 5514, 6140, 7352, 7368, 9190, 9210, 11028, 12280, 13785, 14704, 14736, 18380, 18420, 22056, 24560, 27570, 36760, 36840, 44112, 55140, 73520, 73680, 110280, 220560, 282133, 564266, 846399, 1128532, 1410665, 1692798, 2257064, 2821330, 3385596, 4231995, 4514128, 5642660, 6771192, 8463990, 11285320, 13542384, 16927980, 22570640, 33855960, 67711920]

約数ペア:

[(1, 67711920), (2, 33855960), (3, 22570640), (4, 16927980), (5, 13542384), (6, 11285320), (8, 8463990), (10, 6771192), (12, 5642660), (15, 4514128), (16, 4231995), (20, 3385596), (24, 2821330), (30, 2257064), (40, 1692798), (48, 1410665), (60, 1128532), (80, 846399), (120, 564266), (240, 282133), (307, 220560), (614, 110280), (919, 73680), (921, 73520), (1228, 55140), (1535, 44112), (1838, 36840), (1842, 36760), (2456, 27570), (2757, 24560), (3070, 22056), (3676, 18420), (3684, 18380), (4595, 14736), (4605, 14704), (4912, 13785), (5514, 12280), (6140, 11028), (7352, 9210), (7368, 9190)]