71912160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49939}}^1$

素因数の和:49960

約数の個数: 72

約数和(自身を含む): 245405160

約数和(自身を除く): 173493000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49939, 99878, 149817, 199756, 249695, 299634, 399512, 449451, 499390, 599268, 749085, 799024, 898902, 998780, 1198536, 1498170, 1598048, 1797804, 1997560, 2247255, 2397072, 2996340, 3595608, 3995120, 4494510, 4794144, 5992680, 7191216, 7990240, 8989020, 11985360, 14382432, 17978040, 23970720, 35956080, 71912160]

約数ペア:

[(1, 71912160), (2, 35956080), (3, 23970720), (4, 17978040), (5, 14382432), (6, 11985360), (8, 8989020), (9, 7990240), (10, 7191216), (12, 5992680), (15, 4794144), (16, 4494510), (18, 3995120), (20, 3595608), (24, 2996340), (30, 2397072), (32, 2247255), (36, 1997560), (40, 1797804), (45, 1598048), (48, 1498170), (60, 1198536), (72, 998780), (80, 898902), (90, 799024), (96, 749085), (120, 599268), (144, 499390), (160, 449451), (180, 399512), (240, 299634), (288, 249695), (360, 199756), (480, 149817), (720, 99878), (1440, 49939)]