164210280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105263}}^1$

素因数の和:105290

約数の個数: 64

約数和(自身を含む): 530530560

約数和(自身を除く): 366320280

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, 105263, 210526, 315789, 421052, 526315, 631578, 842104, 1052630, 1263156, 1368419, 1578945, 2105260, 2526312, 2736838, 3157890, 4105257, 4210520, 5473676, 6315780, 6842095, 8210514, 10947352, 12631560, 13684190, 16421028, 20526285, 27368380, 32842056, 41052570, 54736760, 82105140, 164210280]

約数ペア:

[(1, 164210280), (2, 82105140), (3, 54736760), (4, 41052570), (5, 32842056), (6, 27368380), (8, 20526285), (10, 16421028), (12, 13684190), (13, 12631560), (15, 10947352), (20, 8210514), (24, 6842095), (26, 6315780), (30, 5473676), (39, 4210520), (40, 4105257), (52, 3157890), (60, 2736838), (65, 2526312), (78, 2105260), (104, 1578945), (120, 1368419), (130, 1263156), (156, 1052630), (195, 842104), (260, 631578), (312, 526315), (390, 421052), (520, 315789), (780, 210526), (1560, 105263)]