138697920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{5351}}^1$

素因数の和:5380

約数の個数: 140

約数和(自身を含む): 493465104

約数和(自身を除く): 354767184

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 5351, 6480, 8640, 10702, 12960, 16053, 21404, 25920, 26755, 32106, 42808, 48159, 53510, 64212, 80265, 85616, 96318, 107020, 128424, 144477, 160530, 171232, 192636, 214040, 240795, 256848, 288954, 321060, 342464, 385272, 428080, 433431, 481590, 513696, 577908, 642120, 722385, 770544, 856160, 866862, 963180, 1027392, 1155816, 1284240, 1444770, 1541088, 1712320, 1733724, 1926360, 2167155, 2311632, 2568480, 2889540, 3082176, 3467448, 3852720, 4334310, 4623264, 5136960, 5779080, 6934896, 7705440, 8668620, 9246528, 11558160, 13869792, 15410880, 17337240, 23116320, 27739584, 34674480, 46232640, 69348960, 138697920]

約数ペア:

[(1, 138697920), (2, 69348960), (3, 46232640), (4, 34674480), (5, 27739584), (6, 23116320), (8, 17337240), (9, 15410880), (10, 13869792), (12, 11558160), (15, 9246528), (16, 8668620), (18, 7705440), (20, 6934896), (24, 5779080), (27, 5136960), (30, 4623264), (32, 4334310), (36, 3852720), (40, 3467448), (45, 3082176), (48, 2889540), (54, 2568480), (60, 2311632), (64, 2167155), (72, 1926360), (80, 1733724), (81, 1712320), (90, 1541088), (96, 1444770), (108, 1284240), (120, 1155816), (135, 1027392), (144, 963180), (160, 866862), (162, 856160), (180, 770544), (192, 722385), (216, 642120), (240, 577908), (270, 513696), (288, 481590), (320, 433431), (324, 428080), (360, 385272), (405, 342464), (432, 321060), (480, 288954), (540, 256848), (576, 240795), (648, 214040), (720, 192636), (810, 171232), (864, 160530), (960, 144477), (1080, 128424), (1296, 107020), (1440, 96318), (1620, 85616), (1728, 80265), (2160, 64212), (2592, 53510), (2880, 48159), (3240, 42808), (4320, 32106), (5184, 26755), (5351, 25920), (6480, 21404), (8640, 16053), (10702, 12960)]