120300800

素因数分解:

$2^8\times 5^2\times {\mathrm{18797}}^1$

素因数の和:18823

約数の個数: 54

約数和(自身を含む): 297779118

約数和(自身を除く): 177478318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 18797, 37594, 75188, 93985, 150376, 187970, 300752, 375940, 469925, 601504, 751880, 939850, 1203008, 1503760, 1879700, 2406016, 3007520, 3759400, 4812032, 6015040, 7518800, 12030080, 15037600, 24060160, 30075200, 60150400, 120300800]

約数ペア:

[(1, 120300800), (2, 60150400), (4, 30075200), (5, 24060160), (8, 15037600), (10, 12030080), (16, 7518800), (20, 6015040), (25, 4812032), (32, 3759400), (40, 3007520), (50, 2406016), (64, 1879700), (80, 1503760), (100, 1203008), (128, 939850), (160, 751880), (200, 601504), (256, 469925), (320, 375940), (400, 300752), (640, 187970), (800, 150376), (1280, 93985), (1600, 75188), (3200, 37594), (6400, 18797)]