145156480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{32401}}^1$

素因数の和:32427

約数の個数: 64

約数和(自身を含む): 396600480

約数和(自身を除く): 251444000

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 32401, 64802, 129604, 162005, 226807, 259208, 324010, 453614, 518416, 648020, 907228, 1036832, 1134035, 1296040, 1814456, 2073664, 2268070, 2592080, 3628912, 4147328, 4536140, 5184160, 7257824, 9072280, 10368320, 14515648, 18144560, 20736640, 29031296, 36289120, 72578240, 145156480]

約数ペア:

[(1, 145156480), (2, 72578240), (4, 36289120), (5, 29031296), (7, 20736640), (8, 18144560), (10, 14515648), (14, 10368320), (16, 9072280), (20, 7257824), (28, 5184160), (32, 4536140), (35, 4147328), (40, 3628912), (56, 2592080), (64, 2268070), (70, 2073664), (80, 1814456), (112, 1296040), (128, 1134035), (140, 1036832), (160, 907228), (224, 648020), (280, 518416), (320, 453614), (448, 324010), (560, 259208), (640, 226807), (896, 162005), (1120, 129604), (2240, 64802), (4480, 32401)]