78635640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1069}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 236512800

約数和(自身を除く): 157877160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 613, 1069, 1226, 1839, 2138, 2452, 3065, 3207, 3678, 4276, 4904, 5345, 6130, 6414, 7356, 8552, 9195, 10690, 12260, 12828, 14712, 16035, 18390, 21380, 24520, 25656, 32070, 36780, 42760, 64140, 73560, 128280, 655297, 1310594, 1965891, 2621188, 3276485, 3931782, 5242376, 6552970, 7863564, 9829455, 13105940, 15727128, 19658910, 26211880, 39317820, 78635640]

約数ペア:

[(1, 78635640), (2, 39317820), (3, 26211880), (4, 19658910), (5, 15727128), (6, 13105940), (8, 9829455), (10, 7863564), (12, 6552970), (15, 5242376), (20, 3931782), (24, 3276485), (30, 2621188), (40, 1965891), (60, 1310594), (120, 655297), (613, 128280), (1069, 73560), (1226, 64140), (1839, 42760), (2138, 36780), (2452, 32070), (3065, 25656), (3207, 24520), (3678, 21380), (4276, 18390), (4904, 16035), (5345, 14712), (6130, 12828), (6414, 12260), (7356, 10690), (8552, 9195)]