16254865680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{104681}}^1$

素因数の和:105344

約数の個数: 80

約数和(自身を含む): 50468448384

約数和(自身を除く): 34213582704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 25880, 31056, 38820, 51760, 77640, 104681, 155280, 209362, 314043, 418724, 523405, 628086, 837448, 1046810, 1256172, 1570215, 1674896, 2093620, 2512344, 3140430, 4187240, 5024688, 6280860, 8374480, 12561720, 25123440, 67728607, 135457214, 203185821, 270914428, 338643035, 406371642, 541828856, 677286070, 812743284, 1015929105, 1083657712, 1354572140, 1625486568, 2031858210, 2709144280, 3250973136, 4063716420, 5418288560, 8127432840, 16254865680]

約数ペア:

[(1, 16254865680), (2, 8127432840), (3, 5418288560), (4, 4063716420), (5, 3250973136), (6, 2709144280), (8, 2031858210), (10, 1625486568), (12, 1354572140), (15, 1083657712), (16, 1015929105), (20, 812743284), (24, 677286070), (30, 541828856), (40, 406371642), (48, 338643035), (60, 270914428), (80, 203185821), (120, 135457214), (240, 67728607), (647, 25123440), (1294, 12561720), (1941, 8374480), (2588, 6280860), (3235, 5024688), (3882, 4187240), (5176, 3140430), (6470, 2512344), (7764, 2093620), (9705, 1674896), (10352, 1570215), (12940, 1256172), (15528, 1046810), (19410, 837448), (25880, 628086), (31056, 523405), (38820, 418724), (51760, 314043), (77640, 209362), (104681, 155280)]