81190080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{9397}}^1$

素因数の和:9423

約数の個数: 112

約数和(自身を含む): 286451040

約数和(自身を除く): 205260960

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, 8640, 9397, 18794, 28191, 37588, 46985, 56382, 75176, 84573, 93970, 112764, 140955, 150352, 169146, 187940, 225528, 253719, 281910, 300704, 338292, 375880, 422865, 451056, 507438, 563820, 601408, 676584, 751760, 845730, 902112, 1014876, 1127640, 1268595, 1353168, 1503520, 1691460, 1804224, 2029752, 2255280, 2537190, 2706336, 3007040, 3382920, 4059504, 4510560, 5074380, 5412672, 6765840, 8119008, 9021120, 10148760, 13531680, 16238016, 20297520, 27063360, 40595040, 81190080]

約数ペア:

[(1, 81190080), (2, 40595040), (3, 27063360), (4, 20297520), (5, 16238016), (6, 13531680), (8, 10148760), (9, 9021120), (10, 8119008), (12, 6765840), (15, 5412672), (16, 5074380), (18, 4510560), (20, 4059504), (24, 3382920), (27, 3007040), (30, 2706336), (32, 2537190), (36, 2255280), (40, 2029752), (45, 1804224), (48, 1691460), (54, 1503520), (60, 1353168), (64, 1268595), (72, 1127640), (80, 1014876), (90, 902112), (96, 845730), (108, 751760), (120, 676584), (135, 601408), (144, 563820), (160, 507438), (180, 451056), (192, 422865), (216, 375880), (240, 338292), (270, 300704), (288, 281910), (320, 253719), (360, 225528), (432, 187940), (480, 169146), (540, 150352), (576, 140955), (720, 112764), (864, 93970), (960, 84573), (1080, 75176), (1440, 56382), (1728, 46985), (2160, 37588), (2880, 28191), (4320, 18794), (8640, 9397)]