161704560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{673769}}^1$

素因数の和:673785

約数の個数: 40

約数和(自身を含む): 501284880

約数和(自身を除く): 339580320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 673769, 1347538, 2021307, 2695076, 3368845, 4042614, 5390152, 6737690, 8085228, 10106535, 10780304, 13475380, 16170456, 20213070, 26950760, 32340912, 40426140, 53901520, 80852280, 161704560]

約数ペア:

[(1, 161704560), (2, 80852280), (3, 53901520), (4, 40426140), (5, 32340912), (6, 26950760), (8, 20213070), (10, 16170456), (12, 13475380), (15, 10780304), (16, 10106535), (20, 8085228), (24, 6737690), (30, 5390152), (40, 4042614), (48, 3368845), (60, 2695076), (80, 2021307), (120, 1347538), (240, 673769)]