67170720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139939}}^1$

素因数の和:139957

約数の個数: 48

約数和(自身を含む): 211589280

約数和(自身を除く): 144418560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 139939, 279878, 419817, 559756, 699695, 839634, 1119512, 1399390, 1679268, 2099085, 2239024, 2798780, 3358536, 4198170, 4478048, 5597560, 6717072, 8396340, 11195120, 13434144, 16792680, 22390240, 33585360, 67170720]

約数ペア:

[(1, 67170720), (2, 33585360), (3, 22390240), (4, 16792680), (5, 13434144), (6, 11195120), (8, 8396340), (10, 6717072), (12, 5597560), (15, 4478048), (16, 4198170), (20, 3358536), (24, 2798780), (30, 2239024), (32, 2099085), (40, 1679268), (48, 1399390), (60, 1119512), (80, 839634), (96, 699695), (120, 559756), (160, 419817), (240, 279878), (480, 139939)]