25638120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 88731720

約数和(自身を除く): 63093600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 162, 164, 180, 193, 205, 216, 246, 270, 324, 328, 360, 369, 386, 405, 410, 492, 540, 579, 615, 648, 738, 772, 810, 820, 965, 984, 1080, 1107, 1158, 1230, 1476, 1544, 1620, 1640, 1737, 1845, 1930, 2214, 2316, 2460, 2895, 2952, 3240, 3321, 3474, 3690, 3860, 4428, 4632, 4920, 5211, 5535, 5790, 6642, 6948, 7380, 7720, 7913, 8685, 8856, 10422, 11070, 11580, 13284, 13896, 14760, 15633, 15826, 16605, 17370, 20844, 22140, 23160, 23739, 26055, 26568, 31266, 31652, 33210, 34740, 39565, 41688, 44280, 47478, 52110, 62532, 63304, 66420, 69480, 71217, 78165, 79130, 94956, 104220, 118695, 125064, 132840, 142434, 156330, 158260, 189912, 208440, 213651, 237390, 284868, 312660, 316520, 356085, 427302, 474780, 569736, 625320, 640953, 712170, 854604, 949560, 1068255, 1281906, 1424340, 1709208, 2136510, 2563812, 2848680, 3204765, 4273020, 5127624, 6409530, 8546040, 12819060, 25638120]

約数ペア:

[(1, 25638120), (2, 12819060), (3, 8546040), (4, 6409530), (5, 5127624), (6, 4273020), (8, 3204765), (9, 2848680), (10, 2563812), (12, 2136510), (15, 1709208), (18, 1424340), (20, 1281906), (24, 1068255), (27, 949560), (30, 854604), (36, 712170), (40, 640953), (41, 625320), (45, 569736), (54, 474780), (60, 427302), (72, 356085), (81, 316520), (82, 312660), (90, 284868), (108, 237390), (120, 213651), (123, 208440), (135, 189912), (162, 158260), (164, 156330), (180, 142434), (193, 132840), (205, 125064), (216, 118695), (246, 104220), (270, 94956), (324, 79130), (328, 78165), (360, 71217), (369, 69480), (386, 66420), (405, 63304), (410, 62532), (492, 52110), (540, 47478), (579, 44280), (615, 41688), (648, 39565), (738, 34740), (772, 33210), (810, 31652), (820, 31266), (965, 26568), (984, 26055), (1080, 23739), (1107, 23160), (1158, 22140), (1230, 20844), (1476, 17370), (1544, 16605), (1620, 15826), (1640, 15633), (1737, 14760), (1845, 13896), (1930, 13284), (2214, 11580), (2316, 11070), (2460, 10422), (2895, 8856), (2952, 8685), (3240, 7913), (3321, 7720), (3474, 7380), (3690, 6948), (3860, 6642), (4428, 5790), (4632, 5535), (4920, 5211)]