64971360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45119}}^1$

素因数の和:45140

約数の個数: 72

約数和(自身を含む): 221719680

約数和(自身を除く): 156748320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45119, 90238, 135357, 180476, 225595, 270714, 360952, 406071, 451190, 541428, 676785, 721904, 812142, 902380, 1082856, 1353570, 1443808, 1624284, 1804760, 2030355, 2165712, 2707140, 3248568, 3609520, 4060710, 4331424, 5414280, 6497136, 7219040, 8121420, 10828560, 12994272, 16242840, 21657120, 32485680, 64971360]

約数ペア:

[(1, 64971360), (2, 32485680), (3, 21657120), (4, 16242840), (5, 12994272), (6, 10828560), (8, 8121420), (9, 7219040), (10, 6497136), (12, 5414280), (15, 4331424), (16, 4060710), (18, 3609520), (20, 3248568), (24, 2707140), (30, 2165712), (32, 2030355), (36, 1804760), (40, 1624284), (45, 1443808), (48, 1353570), (60, 1082856), (72, 902380), (80, 812142), (90, 721904), (96, 676785), (120, 541428), (144, 451190), (160, 406071), (180, 360952), (240, 270714), (288, 225595), (360, 180476), (480, 135357), (720, 90238), (1440, 45119)]