27899640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 95832000

約数和(自身を除く): 67932360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 109, 120, 135, 158, 162, 180, 216, 218, 237, 270, 316, 324, 327, 360, 395, 405, 436, 474, 540, 545, 632, 648, 654, 711, 790, 810, 872, 948, 981, 1080, 1090, 1185, 1308, 1422, 1580, 1620, 1635, 1896, 1962, 2133, 2180, 2370, 2616, 2844, 2943, 3160, 3240, 3270, 3555, 3924, 4266, 4360, 4740, 4905, 5688, 5886, 6399, 6540, 7110, 7848, 8532, 8611, 8829, 9480, 9810, 10665, 11772, 12798, 13080, 14220, 14715, 17064, 17222, 17658, 19620, 21330, 23544, 25596, 25833, 28440, 29430, 31995, 34444, 35316, 39240, 42660, 43055, 44145, 51192, 51666, 58860, 63990, 68888, 70632, 77499, 85320, 86110, 88290, 103332, 117720, 127980, 129165, 154998, 172220, 176580, 206664, 232497, 255960, 258330, 309996, 344440, 353160, 387495, 464994, 516660, 619992, 697491, 774990, 929988, 1033320, 1162485, 1394982, 1549980, 1859976, 2324970, 2789964, 3099960, 3487455, 4649940, 5579928, 6974910, 9299880, 13949820, 27899640]

約数ペア:

[(1, 27899640), (2, 13949820), (3, 9299880), (4, 6974910), (5, 5579928), (6, 4649940), (8, 3487455), (9, 3099960), (10, 2789964), (12, 2324970), (15, 1859976), (18, 1549980), (20, 1394982), (24, 1162485), (27, 1033320), (30, 929988), (36, 774990), (40, 697491), (45, 619992), (54, 516660), (60, 464994), (72, 387495), (79, 353160), (81, 344440), (90, 309996), (108, 258330), (109, 255960), (120, 232497), (135, 206664), (158, 176580), (162, 172220), (180, 154998), (216, 129165), (218, 127980), (237, 117720), (270, 103332), (316, 88290), (324, 86110), (327, 85320), (360, 77499), (395, 70632), (405, 68888), (436, 63990), (474, 58860), (540, 51666), (545, 51192), (632, 44145), (648, 43055), (654, 42660), (711, 39240), (790, 35316), (810, 34444), (872, 31995), (948, 29430), (981, 28440), (1080, 25833), (1090, 25596), (1185, 23544), (1308, 21330), (1422, 19620), (1580, 17658), (1620, 17222), (1635, 17064), (1896, 14715), (1962, 14220), (2133, 13080), (2180, 12798), (2370, 11772), (2616, 10665), (2844, 9810), (2943, 9480), (3160, 8829), (3240, 8611), (3270, 8532), (3555, 7848), (3924, 7110), (4266, 6540), (4360, 6399), (4740, 5886), (4905, 5688)]