66749640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13567}}^1$

素因数の和:13622

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 138398520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13567, 27134, 40701, 54268, 67835, 81402, 108536, 135670, 162804, 203505, 271340, 325608, 407010, 542680, 556247, 814020, 1112494, 1628040, 1668741, 2224988, 2781235, 3337482, 4449976, 5562470, 6674964, 8343705, 11124940, 13349928, 16687410, 22249880, 33374820, 66749640]

約数ペア:

[(1, 66749640), (2, 33374820), (3, 22249880), (4, 16687410), (5, 13349928), (6, 11124940), (8, 8343705), (10, 6674964), (12, 5562470), (15, 4449976), (20, 3337482), (24, 2781235), (30, 2224988), (40, 1668741), (41, 1628040), (60, 1112494), (82, 814020), (120, 556247), (123, 542680), (164, 407010), (205, 325608), (246, 271340), (328, 203505), (410, 162804), (492, 135670), (615, 108536), (820, 81402), (984, 67835), (1230, 54268), (1640, 40701), (2460, 27134), (4920, 13567)]