65913840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2191

約数の個数: 120

約数和(自身を含む): 226614960

約数和(自身を除く): 160701120

約数列:

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

約数ペア:

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