128297580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27067}}^1$

素因数の和:27158

約数の個数: 48

約数和(自身を含む): 363793920

約数和(自身を除く): 235496340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 27067, 54134, 81201, 108268, 135335, 162402, 270670, 324804, 406005, 541340, 812010, 1624020, 2138293, 4276586, 6414879, 8553172, 10691465, 12829758, 21382930, 25659516, 32074395, 42765860, 64148790, 128297580]

約数ペア:

[(1, 128297580), (2, 64148790), (3, 42765860), (4, 32074395), (5, 25659516), (6, 21382930), (10, 12829758), (12, 10691465), (15, 8553172), (20, 6414879), (30, 4276586), (60, 2138293), (79, 1624020), (158, 812010), (237, 541340), (316, 406005), (395, 324804), (474, 270670), (790, 162402), (948, 135335), (1185, 108268), (1580, 81201), (2370, 54134), (4740, 27067)]