72481680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100669}}^1$

素因数の和:100688

約数の個数: 60

約数和(自身を含む): 243420060

約数和(自身を除く): 170938380

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, 100669, 201338, 302007, 402676, 503345, 604014, 805352, 906021, 1006690, 1208028, 1510035, 1610704, 1812042, 2013380, 2416056, 3020070, 3624084, 4026760, 4530105, 4832112, 6040140, 7248168, 8053520, 9060210, 12080280, 14496336, 18120420, 24160560, 36240840, 72481680]

約数ペア:

[(1, 72481680), (2, 36240840), (3, 24160560), (4, 18120420), (5, 14496336), (6, 12080280), (8, 9060210), (9, 8053520), (10, 7248168), (12, 6040140), (15, 4832112), (16, 4530105), (18, 4026760), (20, 3624084), (24, 3020070), (30, 2416056), (36, 2013380), (40, 1812042), (45, 1610704), (48, 1510035), (60, 1208028), (72, 1006690), (80, 906021), (90, 805352), (120, 604014), (144, 503345), (180, 402676), (240, 302007), (360, 201338), (720, 100669)]