143739680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{128339}}^1$

素因数の和:128361

約数の個数: 48

約数和(自身を含む): 388100160

約数和(自身を除く): 244360480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 128339, 256678, 513356, 641695, 898373, 1026712, 1283390, 1796746, 2053424, 2566780, 3593492, 4106848, 4491865, 5133560, 7186984, 8983730, 10267120, 14373968, 17967460, 20534240, 28747936, 35934920, 71869840, 143739680]

約数ペア:

[(1, 143739680), (2, 71869840), (4, 35934920), (5, 28747936), (7, 20534240), (8, 17967460), (10, 14373968), (14, 10267120), (16, 8983730), (20, 7186984), (28, 5133560), (32, 4491865), (35, 4106848), (40, 3593492), (56, 2566780), (70, 2053424), (80, 1796746), (112, 1283390), (140, 1026712), (160, 898373), (224, 641695), (280, 513356), (560, 256678), (1120, 128339)]