87315120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121271}}^1$

素因数の和:121290

約数の個数: 60

約数和(自身を含む): 293235696

約数和(自身を除く): 205920576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121271, 242542, 363813, 485084, 606355, 727626, 970168, 1091439, 1212710, 1455252, 1819065, 1940336, 2182878, 2425420, 2910504, 3638130, 4365756, 4850840, 5457195, 5821008, 7276260, 8731512, 9701680, 10914390, 14552520, 17463024, 21828780, 29105040, 43657560, 87315120]

約数ペア:

[(1, 87315120), (2, 43657560), (3, 29105040), (4, 21828780), (5, 17463024), (6, 14552520), (8, 10914390), (9, 9701680), (10, 8731512), (12, 7276260), (15, 5821008), (16, 5457195), (18, 4850840), (20, 4365756), (24, 3638130), (30, 2910504), (36, 2425420), (40, 2182878), (45, 1940336), (48, 1819065), (60, 1455252), (72, 1212710), (80, 1091439), (90, 970168), (120, 727626), (144, 606355), (180, 485084), (240, 363813), (360, 242542), (720, 121271)]