80698972680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74721271}}^1$

素因数の和:74721291

約数の個数: 64

約数和(自身を含む): 268996579200

約数和(自身を除く): 188297606520

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74721271, 149442542, 224163813, 298885084, 373606355, 448327626, 597770168, 672491439, 747212710, 896655252, 1120819065, 1344982878, 1494425420, 1793310504, 2017474317, 2241638130, 2689965756, 2988850840, 3362457195, 4034948634, 4483276260, 5379931512, 6724914390, 8069897268, 8966552520, 10087371585, 13449828780, 16139794536, 20174743170, 26899657560, 40349486340, 80698972680]

約数ペア:

[(1, 80698972680), (2, 40349486340), (3, 26899657560), (4, 20174743170), (5, 16139794536), (6, 13449828780), (8, 10087371585), (9, 8966552520), (10, 8069897268), (12, 6724914390), (15, 5379931512), (18, 4483276260), (20, 4034948634), (24, 3362457195), (27, 2988850840), (30, 2689965756), (36, 2241638130), (40, 2017474317), (45, 1793310504), (54, 1494425420), (60, 1344982878), (72, 1120819065), (90, 896655252), (108, 747212710), (120, 672491439), (135, 597770168), (180, 448327626), (216, 373606355), (270, 298885084), (360, 224163813), (540, 149442542), (1080, 74721271)]