77538960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107693}}^1$

素因数の和:107712

約数の個数: 60

約数和(自身を含む): 260404092

約数和(自身を除く): 182865132

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, 107693, 215386, 323079, 430772, 538465, 646158, 861544, 969237, 1076930, 1292316, 1615395, 1723088, 1938474, 2153860, 2584632, 3230790, 3876948, 4307720, 4846185, 5169264, 6461580, 7753896, 8615440, 9692370, 12923160, 15507792, 19384740, 25846320, 38769480, 77538960]

約数ペア:

[(1, 77538960), (2, 38769480), (3, 25846320), (4, 19384740), (5, 15507792), (6, 12923160), (8, 9692370), (9, 8615440), (10, 7753896), (12, 6461580), (15, 5169264), (16, 4846185), (18, 4307720), (20, 3876948), (24, 3230790), (30, 2584632), (36, 2153860), (40, 1938474), (45, 1723088), (48, 1615395), (60, 1292316), (72, 1076930), (80, 969237), (90, 861544), (120, 646158), (144, 538465), (180, 430772), (240, 323079), (360, 215386), (720, 107693)]