64283760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29761}}^1$

素因数の和:29783

約数の個数: 80

約数和(自身を含む): 221429280

約数和(自身を除く): 157145520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29761, 59522, 89283, 119044, 148805, 178566, 238088, 267849, 297610, 357132, 446415, 476176, 535698, 595220, 714264, 803547, 892830, 1071396, 1190440, 1339245, 1428528, 1607094, 1785660, 2142792, 2380880, 2678490, 3214188, 3571320, 4017735, 4285584, 5356980, 6428376, 7142640, 8035470, 10713960, 12856752, 16070940, 21427920, 32141880, 64283760]

約数ペア:

[(1, 64283760), (2, 32141880), (3, 21427920), (4, 16070940), (5, 12856752), (6, 10713960), (8, 8035470), (9, 7142640), (10, 6428376), (12, 5356980), (15, 4285584), (16, 4017735), (18, 3571320), (20, 3214188), (24, 2678490), (27, 2380880), (30, 2142792), (36, 1785660), (40, 1607094), (45, 1428528), (48, 1339245), (54, 1190440), (60, 1071396), (72, 892830), (80, 803547), (90, 714264), (108, 595220), (120, 535698), (135, 476176), (144, 446415), (180, 357132), (216, 297610), (240, 267849), (270, 238088), (360, 178566), (432, 148805), (540, 119044), (720, 89283), (1080, 59522), (2160, 29761)]