64165680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89119}}^1$

素因数の和:89138

約数の個数: 60

約数和(自身を含む): 215492160

約数和(自身を除く): 151326480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 89119, 178238, 267357, 356476, 445595, 534714, 712952, 802071, 891190, 1069428, 1336785, 1425904, 1604142, 1782380, 2138856, 2673570, 3208284, 3564760, 4010355, 4277712, 5347140, 6416568, 7129520, 8020710, 10694280, 12833136, 16041420, 21388560, 32082840, 64165680]

約数ペア:

[(1, 64165680), (2, 32082840), (3, 21388560), (4, 16041420), (5, 12833136), (6, 10694280), (8, 8020710), (9, 7129520), (10, 6416568), (12, 5347140), (15, 4277712), (16, 4010355), (18, 3564760), (20, 3208284), (24, 2673570), (30, 2138856), (36, 1782380), (40, 1604142), (45, 1425904), (48, 1336785), (60, 1069428), (72, 891190), (80, 802071), (90, 712952), (120, 534714), (144, 445595), (180, 356476), (240, 267357), (360, 178238), (720, 89119)]