84560080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 215861184

約数和(自身を除く): 131301104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 307, 313, 440, 614, 626, 880, 1228, 1252, 1535, 1565, 2456, 2504, 3070, 3130, 3377, 3443, 4912, 5008, 6140, 6260, 6754, 6886, 12280, 12520, 13508, 13772, 16885, 17215, 24560, 25040, 27016, 27544, 33770, 34430, 54032, 55088, 67540, 68860, 96091, 135080, 137720, 192182, 270160, 275440, 384364, 480455, 768728, 960910, 1057001, 1537456, 1921820, 2114002, 3843640, 4228004, 5285005, 7687280, 8456008, 10570010, 16912016, 21140020, 42280040, 84560080]

約数ペア:

[(1, 84560080), (2, 42280040), (4, 21140020), (5, 16912016), (8, 10570010), (10, 8456008), (11, 7687280), (16, 5285005), (20, 4228004), (22, 3843640), (40, 2114002), (44, 1921820), (55, 1537456), (80, 1057001), (88, 960910), (110, 768728), (176, 480455), (220, 384364), (307, 275440), (313, 270160), (440, 192182), (614, 137720), (626, 135080), (880, 96091), (1228, 68860), (1252, 67540), (1535, 55088), (1565, 54032), (2456, 34430), (2504, 33770), (3070, 27544), (3130, 27016), (3377, 25040), (3443, 24560), (4912, 17215), (5008, 16885), (6140, 13772), (6260, 13508), (6754, 12520), (6886, 12280)]