131827680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2193

約数の個数: 144

約数和(自身を含む): 460540080

約数和(自身を除く): 328712400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2129, 2580, 3096, 3440, 3870, 4128, 4258, 5160, 6192, 6387, 6880, 7740, 8516, 10320, 10645, 12384, 12774, 15480, 17032, 19161, 20640, 21290, 25548, 30960, 31935, 34064, 38322, 42580, 51096, 61920, 63870, 68128, 76644, 85160, 91547, 95805, 102192, 127740, 153288, 170320, 183094, 191610, 204384, 255480, 274641, 306576, 340640, 366188, 383220, 457735, 510960, 549282, 613152, 732376, 766440, 823923, 915470, 1021920, 1098564, 1373205, 1464752, 1532880, 1647846, 1830940, 2197128, 2746410, 2929504, 3065760, 3295692, 3661880, 4119615, 4394256, 5492820, 6591384, 7323760, 8239230, 8788512, 10985640, 13182768, 14647520, 16478460, 21971280, 26365536, 32956920, 43942560, 65913840, 131827680]

約数ペア:

[(1, 131827680), (2, 65913840), (3, 43942560), (4, 32956920), (5, 26365536), (6, 21971280), (8, 16478460), (9, 14647520), (10, 13182768), (12, 10985640), (15, 8788512), (16, 8239230), (18, 7323760), (20, 6591384), (24, 5492820), (30, 4394256), (32, 4119615), (36, 3661880), (40, 3295692), (43, 3065760), (45, 2929504), (48, 2746410), (60, 2197128), (72, 1830940), (80, 1647846), (86, 1532880), (90, 1464752), (96, 1373205), (120, 1098564), (129, 1021920), (144, 915470), (160, 823923), (172, 766440), (180, 732376), (215, 613152), (240, 549282), (258, 510960), (288, 457735), (344, 383220), (360, 366188), (387, 340640), (430, 306576), (480, 274641), (516, 255480), (645, 204384), (688, 191610), (720, 183094), (774, 170320), (860, 153288), (1032, 127740), (1290, 102192), (1376, 95805), (1440, 91547), (1548, 85160), (1720, 76644), (1935, 68128), (2064, 63870), (2129, 61920), (2580, 51096), (3096, 42580), (3440, 38322), (3870, 34064), (4128, 31935), (4258, 30960), (5160, 25548), (6192, 21290), (6387, 20640), (6880, 19161), (7740, 17032), (8516, 15480), (10320, 12774), (10645, 12384)]