128099280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533747}}^1$

素因数の和:533763

約数の個数: 40

約数和(自身を含む): 397108512

約数和(自身を除く): 269009232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533747, 1067494, 1601241, 2134988, 2668735, 3202482, 4269976, 5337470, 6404964, 8006205, 8539952, 10674940, 12809928, 16012410, 21349880, 25619856, 32024820, 42699760, 64049640, 128099280]

約数ペア:

[(1, 128099280), (2, 64049640), (3, 42699760), (4, 32024820), (5, 25619856), (6, 21349880), (8, 16012410), (10, 12809928), (12, 10674940), (15, 8539952), (16, 8006205), (20, 6404964), (24, 5337470), (30, 4269976), (40, 3202482), (48, 2668735), (60, 2134988), (80, 1601241), (120, 1067494), (240, 533747)]