64009440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 240

約数和(自身を含む): 246985200

約数和(自身を除く): 182975760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 324, 330, 352, 360, 396, 405, 432, 440, 449, 480, 495, 528, 540, 594, 648, 660, 720, 792, 810, 864, 880, 891, 898, 990, 1056, 1080, 1188, 1296, 1320, 1347, 1440, 1485, 1584, 1620, 1760, 1782, 1796, 1980, 2160, 2245, 2376, 2592, 2640, 2694, 2970, 3168, 3240, 3564, 3592, 3960, 4041, 4320, 4455, 4490, 4752, 4939, 5280, 5388, 5940, 6480, 6735, 7128, 7184, 7920, 8082, 8910, 8980, 9504, 9878, 10776, 11880, 12123, 12960, 13470, 14256, 14368, 14817, 15840, 16164, 17820, 17960, 19756, 20205, 21552, 23760, 24246, 24695, 26940, 28512, 29634, 32328, 35640, 35920, 36369, 39512, 40410, 43104, 44451, 47520, 48492, 49390, 53880, 59268, 60615, 64656, 71280, 71840, 72738, 74085, 79024, 80820, 88902, 96984, 98780, 107760, 118536, 121230, 129312, 133353, 142560, 145476, 148170, 158048, 161640, 177804, 181845, 193968, 197560, 215520, 222255, 237072, 242460, 266706, 290952, 296340, 323280, 355608, 363690, 387936, 395120, 400059, 444510, 474144, 484920, 533412, 581904, 592680, 646560, 666765, 711216, 727380, 790240, 800118, 889020, 969840, 1066824, 1163808, 1185360, 1333530, 1422432, 1454760, 1600236, 1778040, 1939680, 2000295, 2133648, 2370720, 2667060, 2909520, 3200472, 3556080, 4000590, 4267296, 5334120, 5819040, 6400944, 7112160, 8001180, 10668240, 12801888, 16002360, 21336480, 32004720, 64009440]

約数ペア:

[(1, 64009440), (2, 32004720), (3, 21336480), (4, 16002360), (5, 12801888), (6, 10668240), (8, 8001180), (9, 7112160), (10, 6400944), (11, 5819040), (12, 5334120), (15, 4267296), (16, 4000590), (18, 3556080), (20, 3200472), (22, 2909520), (24, 2667060), (27, 2370720), (30, 2133648), (32, 2000295), (33, 1939680), (36, 1778040), (40, 1600236), (44, 1454760), (45, 1422432), (48, 1333530), (54, 1185360), (55, 1163808), (60, 1066824), (66, 969840), (72, 889020), (80, 800118), (81, 790240), (88, 727380), (90, 711216), (96, 666765), (99, 646560), (108, 592680), (110, 581904), (120, 533412), (132, 484920), (135, 474144), (144, 444510), (160, 400059), (162, 395120), (165, 387936), (176, 363690), (180, 355608), (198, 323280), (216, 296340), (220, 290952), (240, 266706), (264, 242460), (270, 237072), (288, 222255), (297, 215520), (324, 197560), (330, 193968), (352, 181845), (360, 177804), (396, 161640), (405, 158048), (432, 148170), (440, 145476), (449, 142560), (480, 133353), (495, 129312), (528, 121230), (540, 118536), (594, 107760), (648, 98780), (660, 96984), (720, 88902), (792, 80820), (810, 79024), (864, 74085), (880, 72738), (891, 71840), (898, 71280), (990, 64656), (1056, 60615), (1080, 59268), (1188, 53880), (1296, 49390), (1320, 48492), (1347, 47520), (1440, 44451), (1485, 43104), (1584, 40410), (1620, 39512), (1760, 36369), (1782, 35920), (1796, 35640), (1980, 32328), (2160, 29634), (2245, 28512), (2376, 26940), (2592, 24695), (2640, 24246), (2694, 23760), (2970, 21552), (3168, 20205), (3240, 19756), (3564, 17960), (3592, 17820), (3960, 16164), (4041, 15840), (4320, 14817), (4455, 14368), (4490, 14256), (4752, 13470), (4939, 12960), (5280, 12123), (5388, 11880), (5940, 10776), (6480, 9878), (6735, 9504), (7128, 8980), (7184, 8910), (7920, 8082)]