80633520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10181}}^1$

素因数の和:10211

約数の個数: 120

約数和(自身を含む): 295440912

約数和(自身を除く): 214807392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10181, 20362, 30543, 40724, 50905, 61086, 81448, 91629, 101810, 111991, 122172, 152715, 162896, 183258, 203620, 223982, 244344, 305430, 335973, 366516, 407240, 447964, 458145, 488688, 559955, 610860, 671946, 733032, 814480, 895928, 916290, 1007919, 1119910, 1221720, 1343892, 1466064, 1679865, 1791856, 1832580, 2015838, 2239820, 2443440, 2687784, 3359730, 3665160, 4031676, 4479640, 5039595, 5375568, 6719460, 7330320, 8063352, 8959280, 10079190, 13438920, 16126704, 20158380, 26877840, 40316760, 80633520]

約数ペア:

[(1, 80633520), (2, 40316760), (3, 26877840), (4, 20158380), (5, 16126704), (6, 13438920), (8, 10079190), (9, 8959280), (10, 8063352), (11, 7330320), (12, 6719460), (15, 5375568), (16, 5039595), (18, 4479640), (20, 4031676), (22, 3665160), (24, 3359730), (30, 2687784), (33, 2443440), (36, 2239820), (40, 2015838), (44, 1832580), (45, 1791856), (48, 1679865), (55, 1466064), (60, 1343892), (66, 1221720), (72, 1119910), (80, 1007919), (88, 916290), (90, 895928), (99, 814480), (110, 733032), (120, 671946), (132, 610860), (144, 559955), (165, 488688), (176, 458145), (180, 447964), (198, 407240), (220, 366516), (240, 335973), (264, 305430), (330, 244344), (360, 223982), (396, 203620), (440, 183258), (495, 162896), (528, 152715), (660, 122172), (720, 111991), (792, 101810), (880, 91629), (990, 81448), (1320, 61086), (1584, 50905), (1980, 40724), (2640, 30543), (3960, 20362), (7920, 10181)]