77110640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 199473840

約数和(自身を除く): 122363200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 59, 62, 68, 80, 85, 118, 124, 136, 155, 170, 236, 248, 272, 295, 310, 340, 472, 496, 527, 590, 620, 680, 944, 961, 1003, 1054, 1180, 1240, 1360, 1829, 1922, 2006, 2108, 2360, 2480, 2635, 3658, 3844, 4012, 4216, 4720, 4805, 5015, 5270, 7316, 7688, 8024, 8432, 9145, 9610, 10030, 10540, 14632, 15376, 16048, 16337, 18290, 19220, 20060, 21080, 29264, 31093, 32674, 36580, 38440, 40120, 42160, 56699, 62186, 65348, 73160, 76880, 80240, 81685, 113398, 124372, 130696, 146320, 155465, 163370, 226796, 248744, 261392, 283495, 310930, 326740, 453592, 497488, 566990, 621860, 653480, 907184, 963883, 1133980, 1243720, 1306960, 1927766, 2267960, 2487440, 3855532, 4535920, 4819415, 7711064, 9638830, 15422128, 19277660, 38555320, 77110640]

約数ペア:

[(1, 77110640), (2, 38555320), (4, 19277660), (5, 15422128), (8, 9638830), (10, 7711064), (16, 4819415), (17, 4535920), (20, 3855532), (31, 2487440), (34, 2267960), (40, 1927766), (59, 1306960), (62, 1243720), (68, 1133980), (80, 963883), (85, 907184), (118, 653480), (124, 621860), (136, 566990), (155, 497488), (170, 453592), (236, 326740), (248, 310930), (272, 283495), (295, 261392), (310, 248744), (340, 226796), (472, 163370), (496, 155465), (527, 146320), (590, 130696), (620, 124372), (680, 113398), (944, 81685), (961, 80240), (1003, 76880), (1054, 73160), (1180, 65348), (1240, 62186), (1360, 56699), (1829, 42160), (1922, 40120), (2006, 38440), (2108, 36580), (2360, 32674), (2480, 31093), (2635, 29264), (3658, 21080), (3844, 20060), (4012, 19220), (4216, 18290), (4720, 16337), (4805, 16048), (5015, 15376), (5270, 14632), (7316, 10540), (7688, 10030), (8024, 9610), (8432, 9145)]