71262480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1408

約数の個数: 80

約数和(自身を含む): 221950080

約数和(自身を除く): 150687600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 1052, 1129, 1315, 1578, 2104, 2258, 2630, 3156, 3387, 3945, 4208, 4516, 5260, 5645, 6312, 6774, 7890, 9032, 10520, 11290, 12624, 13548, 15780, 16935, 18064, 21040, 22580, 27096, 31560, 33870, 45160, 54192, 63120, 67740, 90320, 135480, 270960, 296927, 593854, 890781, 1187708, 1484635, 1781562, 2375416, 2969270, 3563124, 4453905, 4750832, 5938540, 7126248, 8907810, 11877080, 14252496, 17815620, 23754160, 35631240, 71262480]

約数ペア:

[(1, 71262480), (2, 35631240), (3, 23754160), (4, 17815620), (5, 14252496), (6, 11877080), (8, 8907810), (10, 7126248), (12, 5938540), (15, 4750832), (16, 4453905), (20, 3563124), (24, 2969270), (30, 2375416), (40, 1781562), (48, 1484635), (60, 1187708), (80, 890781), (120, 593854), (240, 296927), (263, 270960), (526, 135480), (789, 90320), (1052, 67740), (1129, 63120), (1315, 54192), (1578, 45160), (2104, 33870), (2258, 31560), (2630, 27096), (3156, 22580), (3387, 21040), (3945, 18064), (4208, 16935), (4516, 15780), (5260, 13548), (5645, 12624), (6312, 11290), (6774, 10520), (7890, 9032)]