64642320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29927}}^1$

素因数の和:29949

約数の個数: 80

約数和(自身を含む): 222664320

約数和(自身を除く): 158022000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29927, 59854, 89781, 119708, 149635, 179562, 239416, 269343, 299270, 359124, 448905, 478832, 538686, 598540, 718248, 808029, 897810, 1077372, 1197080, 1346715, 1436496, 1616058, 1795620, 2154744, 2394160, 2693430, 3232116, 3591240, 4040145, 4309488, 5386860, 6464232, 7182480, 8080290, 10773720, 12928464, 16160580, 21547440, 32321160, 64642320]

約数ペア:

[(1, 64642320), (2, 32321160), (3, 21547440), (4, 16160580), (5, 12928464), (6, 10773720), (8, 8080290), (9, 7182480), (10, 6464232), (12, 5386860), (15, 4309488), (16, 4040145), (18, 3591240), (20, 3232116), (24, 2693430), (27, 2394160), (30, 2154744), (36, 1795620), (40, 1616058), (45, 1436496), (48, 1346715), (54, 1197080), (60, 1077372), (72, 897810), (80, 808029), (90, 718248), (108, 598540), (120, 538686), (135, 478832), (144, 448905), (180, 359124), (216, 299270), (240, 269343), (270, 239416), (360, 179562), (432, 149635), (540, 119708), (720, 89781), (1080, 59854), (2160, 29927)]