72740160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8419}}^1$

素因数の和:8445

約数の個数: 112

約数和(自身を含む): 256641600

約数和(自身を除く): 183901440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8419, 8640, 16838, 25257, 33676, 42095, 50514, 67352, 75771, 84190, 101028, 126285, 134704, 151542, 168380, 202056, 227313, 252570, 269408, 303084, 336760, 378855, 404112, 454626, 505140, 538816, 606168, 673520, 757710, 808224, 909252, 1010280, 1136565, 1212336, 1347040, 1515420, 1616448, 1818504, 2020560, 2273130, 2424672, 2694080, 3030840, 3637008, 4041120, 4546260, 4849344, 6061680, 7274016, 8082240, 9092520, 12123360, 14548032, 18185040, 24246720, 36370080, 72740160]

約数ペア:

[(1, 72740160), (2, 36370080), (3, 24246720), (4, 18185040), (5, 14548032), (6, 12123360), (8, 9092520), (9, 8082240), (10, 7274016), (12, 6061680), (15, 4849344), (16, 4546260), (18, 4041120), (20, 3637008), (24, 3030840), (27, 2694080), (30, 2424672), (32, 2273130), (36, 2020560), (40, 1818504), (45, 1616448), (48, 1515420), (54, 1347040), (60, 1212336), (64, 1136565), (72, 1010280), (80, 909252), (90, 808224), (96, 757710), (108, 673520), (120, 606168), (135, 538816), (144, 505140), (160, 454626), (180, 404112), (192, 378855), (216, 336760), (240, 303084), (270, 269408), (288, 252570), (320, 227313), (360, 202056), (432, 168380), (480, 151542), (540, 134704), (576, 126285), (720, 101028), (864, 84190), (960, 75771), (1080, 67352), (1440, 50514), (1728, 42095), (2160, 33676), (2880, 25257), (4320, 16838), (8419, 8640)]