981541120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{109547}}^1$

素因数の和:109575

約数の個数: 72

約数和(自身を含む): 2686993344

約数和(自身を除く): 1705452224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 109547, 219094, 438188, 547735, 766829, 876376, 1095470, 1533658, 1752752, 2190940, 3067316, 3505504, 3834145, 4381880, 6134632, 7011008, 7668290, 8763760, 12269264, 14022016, 15336580, 17527520, 24538528, 28044032, 30673160, 35055040, 49077056, 61346320, 70110080, 98154112, 122692640, 140220160, 196308224, 245385280, 490770560, 981541120]

約数ペア:

[(1, 981541120), (2, 490770560), (4, 245385280), (5, 196308224), (7, 140220160), (8, 122692640), (10, 98154112), (14, 70110080), (16, 61346320), (20, 49077056), (28, 35055040), (32, 30673160), (35, 28044032), (40, 24538528), (56, 17527520), (64, 15336580), (70, 14022016), (80, 12269264), (112, 8763760), (128, 7668290), (140, 7011008), (160, 6134632), (224, 4381880), (256, 3834145), (280, 3505504), (320, 3067316), (448, 2190940), (560, 1752752), (640, 1533658), (896, 1095470), (1120, 876376), (1280, 766829), (1792, 547735), (2240, 438188), (4480, 219094), (8960, 109547)]