64398240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4969}}^1$

素因数の和:4996

約数の個数: 120

約数和(自身を含む): 227317860

約数和(自身を除く): 162919620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 4969, 6480, 9938, 12960, 14907, 19876, 24845, 29814, 39752, 44721, 49690, 59628, 74535, 79504, 89442, 99380, 119256, 134163, 149070, 159008, 178884, 198760, 223605, 238512, 268326, 298140, 357768, 397520, 402489, 447210, 477024, 536652, 596280, 670815, 715536, 795040, 804978, 894420, 1073304, 1192560, 1341630, 1431072, 1609956, 1788840, 2012445, 2146608, 2385120, 2683260, 3219912, 3577680, 4024890, 4293216, 5366520, 6439824, 7155360, 8049780, 10733040, 12879648, 16099560, 21466080, 32199120, 64398240]

約数ペア:

[(1, 64398240), (2, 32199120), (3, 21466080), (4, 16099560), (5, 12879648), (6, 10733040), (8, 8049780), (9, 7155360), (10, 6439824), (12, 5366520), (15, 4293216), (16, 4024890), (18, 3577680), (20, 3219912), (24, 2683260), (27, 2385120), (30, 2146608), (32, 2012445), (36, 1788840), (40, 1609956), (45, 1431072), (48, 1341630), (54, 1192560), (60, 1073304), (72, 894420), (80, 804978), (81, 795040), (90, 715536), (96, 670815), (108, 596280), (120, 536652), (135, 477024), (144, 447210), (160, 402489), (162, 397520), (180, 357768), (216, 298140), (240, 268326), (270, 238512), (288, 223605), (324, 198760), (360, 178884), (405, 159008), (432, 149070), (480, 134163), (540, 119256), (648, 99380), (720, 89442), (810, 79504), (864, 74535), (1080, 59628), (1296, 49690), (1440, 44721), (1620, 39752), (2160, 29814), (2592, 24845), (3240, 19876), (4320, 14907), (4969, 12960), (6480, 9938)]