78838320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29863}}^1$

素因数の和:29890

約数の個数: 80

約数和(自身を含む): 266625792

約数和(自身を除く): 187787472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 29863, 59726, 89589, 119452, 149315, 179178, 238904, 298630, 328493, 358356, 447945, 477808, 597260, 656986, 716712, 895890, 985479, 1194520, 1313972, 1433424, 1642465, 1791780, 1970958, 2389040, 2627944, 3284930, 3583560, 3941916, 4927395, 5255888, 6569860, 7167120, 7883832, 9854790, 13139720, 15767664, 19709580, 26279440, 39419160, 78838320]

約数ペア:

[(1, 78838320), (2, 39419160), (3, 26279440), (4, 19709580), (5, 15767664), (6, 13139720), (8, 9854790), (10, 7883832), (11, 7167120), (12, 6569860), (15, 5255888), (16, 4927395), (20, 3941916), (22, 3583560), (24, 3284930), (30, 2627944), (33, 2389040), (40, 1970958), (44, 1791780), (48, 1642465), (55, 1433424), (60, 1313972), (66, 1194520), (80, 985479), (88, 895890), (110, 716712), (120, 656986), (132, 597260), (165, 477808), (176, 447945), (220, 358356), (240, 328493), (264, 298630), (330, 238904), (440, 179178), (528, 149315), (660, 119452), (880, 89589), (1320, 59726), (2640, 29863)]