61871760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85933}}^1$

素因数の和:85952

約数の個数: 60

約数和(自身を含む): 207788412

約数和(自身を除く): 145916652

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, 85933, 171866, 257799, 343732, 429665, 515598, 687464, 773397, 859330, 1031196, 1288995, 1374928, 1546794, 1718660, 2062392, 2577990, 3093588, 3437320, 3866985, 4124784, 5155980, 6187176, 6874640, 7733970, 10311960, 12374352, 15467940, 20623920, 30935880, 61871760]

約数ペア:

[(1, 61871760), (2, 30935880), (3, 20623920), (4, 15467940), (5, 12374352), (6, 10311960), (8, 7733970), (9, 6874640), (10, 6187176), (12, 5155980), (15, 4124784), (16, 3866985), (18, 3437320), (20, 3093588), (24, 2577990), (30, 2062392), (36, 1718660), (40, 1546794), (45, 1374928), (48, 1288995), (60, 1031196), (72, 859330), (80, 773397), (90, 687464), (120, 515598), (144, 429665), (180, 343732), (240, 257799), (360, 171866), (720, 85933)]