68939406720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9949}}^1$

素因数の和:10378

約数の個数: 256

約数和(自身を含む): 244793880000

約数和(自身を除く): 175854473280

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 401, 432, 480, 540, 576, 640, 720, 802, 864, 960, 1080, 1152, 1203, 1440, 1604, 1728, 1920, 2005, 2160, 2406, 2880, 3208, 3456, 3609, 4010, 4320, 4812, 5760, 6015, 6416, 7218, 8020, 8640, 9624, 9949, 10827, 12030, 12832, 14436, 16040, 17280, 18045, 19248, 19898, 21654, 24060, 25664, 28872, 29847, 32080, 36090, 38496, 39796, 43308, 48120, 49745, 51328, 54135, 57744, 59694, 64160, 72180, 76992, 79592, 86616, 89541, 96240, 99490, 108270, 115488, 119388, 128320, 144360, 149235, 153984, 159184, 173232, 179082, 192480, 198980, 216540, 230976, 238776, 256640, 268623, 288720, 298470, 318368, 346464, 358164, 384960, 397960, 433080, 447705, 461952, 477552, 537246, 577440, 596940, 636736, 692928, 716328, 769920, 795920, 866160, 895410, 955104, 1074492, 1154880, 1193880, 1273472, 1343115, 1385856, 1432656, 1591840, 1732320, 1790820, 1910208, 2148984, 2309760, 2387760, 2686230, 2865312, 3183680, 3464640, 3581640, 3820416, 3989549, 4297968, 4775520, 5372460, 5730624, 6367360, 6929280, 7163280, 7979098, 8595936, 9551040, 10744920, 11461248, 11968647, 14326560, 15958196, 17191872, 19102080, 19947745, 21489840, 23937294, 28653120, 31916392, 34383744, 35905941, 39895490, 42979680, 47874588, 57306240, 59843235, 63832784, 71811882, 79790980, 85959360, 95749176, 107717823, 119686470, 127665568, 143623764, 159581960, 171918720, 179529705, 191498352, 215435646, 239372940, 255331136, 287247528, 319163920, 359059410, 382996704, 430871292, 478745880, 510662272, 538589115, 574495056, 638327840, 718118820, 765993408, 861742584, 957491760, 1077178230, 1148990112, 1276655680, 1436237640, 1531986816, 1723485168, 1914983520, 2154356460, 2297980224, 2553311360, 2872475280, 3446970336, 3829967040, 4308712920, 4595960448, 5744950560, 6893940672, 7659934080, 8617425840, 11489901120, 13787881344, 17234851680, 22979802240, 34469703360, 68939406720]

約数ペア:

[(1, 68939406720), (2, 34469703360), (3, 22979802240), (4, 17234851680), (5, 13787881344), (6, 11489901120), (8, 8617425840), (9, 7659934080), (10, 6893940672), (12, 5744950560), (15, 4595960448), (16, 4308712920), (18, 3829967040), (20, 3446970336), (24, 2872475280), (27, 2553311360), (30, 2297980224), (32, 2154356460), (36, 1914983520), (40, 1723485168), (45, 1531986816), (48, 1436237640), (54, 1276655680), (60, 1148990112), (64, 1077178230), (72, 957491760), (80, 861742584), (90, 765993408), (96, 718118820), (108, 638327840), (120, 574495056), (128, 538589115), (135, 510662272), (144, 478745880), (160, 430871292), (180, 382996704), (192, 359059410), (216, 319163920), (240, 287247528), (270, 255331136), (288, 239372940), (320, 215435646), (360, 191498352), (384, 179529705), (401, 171918720), (432, 159581960), (480, 143623764), (540, 127665568), (576, 119686470), (640, 107717823), (720, 95749176), (802, 85959360), (864, 79790980), (960, 71811882), (1080, 63832784), (1152, 59843235), (1203, 57306240), (1440, 47874588), (1604, 42979680), (1728, 39895490), (1920, 35905941), (2005, 34383744), (2160, 31916392), (2406, 28653120), (2880, 23937294), (3208, 21489840), (3456, 19947745), (3609, 19102080), (4010, 17191872), (4320, 15958196), (4812, 14326560), (5760, 11968647), (6015, 11461248), (6416, 10744920), (7218, 9551040), (8020, 8595936), (8640, 7979098), (9624, 7163280), (9949, 6929280), (10827, 6367360), (12030, 5730624), (12832, 5372460), (14436, 4775520), (16040, 4297968), (17280, 3989549), (18045, 3820416), (19248, 3581640), (19898, 3464640), (21654, 3183680), (24060, 2865312), (25664, 2686230), (28872, 2387760), (29847, 2309760), (32080, 2148984), (36090, 1910208), (38496, 1790820), (39796, 1732320), (43308, 1591840), (48120, 1432656), (49745, 1385856), (51328, 1343115), (54135, 1273472), (57744, 1193880), (59694, 1154880), (64160, 1074492), (72180, 955104), (76992, 895410), (79592, 866160), (86616, 795920), (89541, 769920), (96240, 716328), (99490, 692928), (108270, 636736), (115488, 596940), (119388, 577440), (128320, 537246), (144360, 477552), (149235, 461952), (153984, 447705), (159184, 433080), (173232, 397960), (179082, 384960), (192480, 358164), (198980, 346464), (216540, 318368), (230976, 298470), (238776, 288720), (256640, 268623)]