87128040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{911}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 261999360

約数和(自身を除く): 174871320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 797, 911, 1594, 1822, 2391, 2733, 3188, 3644, 3985, 4555, 4782, 5466, 6376, 7288, 7970, 9110, 9564, 10932, 11955, 13665, 15940, 18220, 19128, 21864, 23910, 27330, 31880, 36440, 47820, 54660, 95640, 109320, 726067, 1452134, 2178201, 2904268, 3630335, 4356402, 5808536, 7260670, 8712804, 10891005, 14521340, 17425608, 21782010, 29042680, 43564020, 87128040]

約数ペア:

[(1, 87128040), (2, 43564020), (3, 29042680), (4, 21782010), (5, 17425608), (6, 14521340), (8, 10891005), (10, 8712804), (12, 7260670), (15, 5808536), (20, 4356402), (24, 3630335), (30, 2904268), (40, 2178201), (60, 1452134), (120, 726067), (797, 109320), (911, 95640), (1594, 54660), (1822, 47820), (2391, 36440), (2733, 31880), (3188, 27330), (3644, 23910), (3985, 21864), (4555, 19128), (4782, 18220), (5466, 15940), (6376, 13665), (7288, 11955), (7970, 10932), (9110, 9564)]