80236080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111439}}^1$

素因数の和:111458

約数の個数: 60

約数和(自身を含む): 269461920

約数和(自身を除く): 189225840

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, 111439, 222878, 334317, 445756, 557195, 668634, 891512, 1002951, 1114390, 1337268, 1671585, 1783024, 2005902, 2228780, 2674536, 3343170, 4011804, 4457560, 5014755, 5349072, 6686340, 8023608, 8915120, 10029510, 13372680, 16047216, 20059020, 26745360, 40118040, 80236080]

約数ペア:

[(1, 80236080), (2, 40118040), (3, 26745360), (4, 20059020), (5, 16047216), (6, 13372680), (8, 10029510), (9, 8915120), (10, 8023608), (12, 6686340), (15, 5349072), (16, 5014755), (18, 4457560), (20, 4011804), (24, 3343170), (30, 2674536), (36, 2228780), (40, 2005902), (45, 1783024), (48, 1671585), (60, 1337268), (72, 1114390), (80, 1002951), (90, 891512), (120, 668634), (144, 557195), (180, 445756), (240, 334317), (360, 222878), (720, 111439)]