80420190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4081

約数の個数: 64

約数和(自身を含む): 208396800

約数和(自身を除く): 127976610

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 2001, 3335, 4002, 4019, 6670, 8038, 10005, 12057, 20010, 20095, 24114, 40190, 60285, 92437, 116551, 120570, 184874, 233102, 277311, 349653, 462185, 554622, 582755, 699306, 924370, 1165510, 1386555, 1748265, 2680673, 2773110, 3496530, 5361346, 8042019, 13403365, 16084038, 26806730, 40210095, 80420190]

約数ペア:

[(1, 80420190), (2, 40210095), (3, 26806730), (5, 16084038), (6, 13403365), (10, 8042019), (15, 5361346), (23, 3496530), (29, 2773110), (30, 2680673), (46, 1748265), (58, 1386555), (69, 1165510), (87, 924370), (115, 699306), (138, 582755), (145, 554622), (174, 462185), (230, 349653), (290, 277311), (345, 233102), (435, 184874), (667, 120570), (690, 116551), (870, 92437), (1334, 60285), (2001, 40190), (3335, 24114), (4002, 20095), (4019, 20010), (6670, 12057), (8038, 10005)]