201088680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128903}}^1$

素因数の和:128930

約数の個数: 64

約数和(自身を含む): 649676160

約数和(自身を除く): 448587480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128903, 257806, 386709, 515612, 644515, 773418, 1031224, 1289030, 1546836, 1675739, 1933545, 2578060, 3093672, 3351478, 3867090, 5027217, 5156120, 6702956, 7734180, 8378695, 10054434, 13405912, 15468360, 16757390, 20108868, 25136085, 33514780, 40217736, 50272170, 67029560, 100544340, 201088680]

約数ペア:

[(1, 201088680), (2, 100544340), (3, 67029560), (4, 50272170), (5, 40217736), (6, 33514780), (8, 25136085), (10, 20108868), (12, 16757390), (13, 15468360), (15, 13405912), (20, 10054434), (24, 8378695), (26, 7734180), (30, 6702956), (39, 5156120), (40, 5027217), (52, 3867090), (60, 3351478), (65, 3093672), (78, 2578060), (104, 1933545), (120, 1675739), (130, 1546836), (156, 1289030), (195, 1031224), (260, 773418), (312, 644515), (390, 515612), (520, 386709), (780, 257806), (1560, 128903)]