1328765560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{11701}}^1$

素因数の和:11896

約数の個数: 64

約数和(自身を含む): 3184816320

約数和(自身を除く): 1856050760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 668, 680, 835, 1336, 1670, 2839, 3340, 5678, 6680, 11356, 11701, 14195, 22712, 23402, 28390, 46804, 56780, 58505, 93608, 113560, 117010, 198917, 234020, 397834, 468040, 795668, 994585, 1591336, 1954067, 1989170, 3908134, 3978340, 7816268, 7956680, 9770335, 15632536, 19540670, 33219139, 39081340, 66438278, 78162680, 132876556, 166095695, 265753112, 332191390, 664382780, 1328765560]

約数ペア:

[(1, 1328765560), (2, 664382780), (4, 332191390), (5, 265753112), (8, 166095695), (10, 132876556), (17, 78162680), (20, 66438278), (34, 39081340), (40, 33219139), (68, 19540670), (85, 15632536), (136, 9770335), (167, 7956680), (170, 7816268), (334, 3978340), (340, 3908134), (668, 1989170), (680, 1954067), (835, 1591336), (1336, 994585), (1670, 795668), (2839, 468040), (3340, 397834), (5678, 234020), (6680, 198917), (11356, 117010), (11701, 113560), (14195, 93608), (22712, 58505), (23402, 56780), (28390, 46804)]