68937120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{977}}^1$

素因数の和:1012

約数の個数: 216

約数和(自身を含む): 273935844

約数和(自身を除く): 204998724

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 977, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1954, 1960, 2016, 2205, 2352, 2520, 2931, 2940, 3360, 3528, 3908, 3920, 4410, 4704, 4885, 5040, 5862, 5880, 6839, 7056, 7816, 7840, 8793, 8820, 9770, 10080, 11724, 11760, 13678, 14112, 14655, 15632, 17586, 17640, 19540, 20517, 23448, 23520, 27356, 29310, 31264, 34195, 35172, 35280, 39080, 41034, 43965, 46896, 47873, 54712, 58620, 61551, 68390, 70344, 70560, 78160, 82068, 87930, 93792, 95746, 102585, 109424, 117240, 123102, 136780, 140688, 143619, 156320, 164136, 175860, 191492, 205170, 218848, 234480, 239365, 246204, 273560, 281376, 287238, 307755, 328272, 351720, 382984, 410340, 430857, 468960, 478730, 492408, 547120, 574476, 615510, 656544, 703440, 718095, 765968, 820680, 861714, 957460, 984816, 1094240, 1148952, 1231020, 1406880, 1436190, 1531936, 1641360, 1723428, 1914920, 1969632, 2154285, 2297904, 2462040, 2872380, 3282720, 3446856, 3829840, 4308570, 4595808, 4924080, 5744760, 6893712, 7659680, 8617140, 9848160, 11489520, 13787424, 17234280, 22979040, 34468560, 68937120]

約数ペア:

[(1, 68937120), (2, 34468560), (3, 22979040), (4, 17234280), (5, 13787424), (6, 11489520), (7, 9848160), (8, 8617140), (9, 7659680), (10, 6893712), (12, 5744760), (14, 4924080), (15, 4595808), (16, 4308570), (18, 3829840), (20, 3446856), (21, 3282720), (24, 2872380), (28, 2462040), (30, 2297904), (32, 2154285), (35, 1969632), (36, 1914920), (40, 1723428), (42, 1641360), (45, 1531936), (48, 1436190), (49, 1406880), (56, 1231020), (60, 1148952), (63, 1094240), (70, 984816), (72, 957460), (80, 861714), (84, 820680), (90, 765968), (96, 718095), (98, 703440), (105, 656544), (112, 615510), (120, 574476), (126, 547120), (140, 492408), (144, 478730), (147, 468960), (160, 430857), (168, 410340), (180, 382984), (196, 351720), (210, 328272), (224, 307755), (240, 287238), (245, 281376), (252, 273560), (280, 246204), (288, 239365), (294, 234480), (315, 218848), (336, 205170), (360, 191492), (392, 175860), (420, 164136), (441, 156320), (480, 143619), (490, 140688), (504, 136780), (560, 123102), (588, 117240), (630, 109424), (672, 102585), (720, 95746), (735, 93792), (784, 87930), (840, 82068), (882, 78160), (977, 70560), (980, 70344), (1008, 68390), (1120, 61551), (1176, 58620), (1260, 54712), (1440, 47873), (1470, 46896), (1568, 43965), (1680, 41034), (1764, 39080), (1954, 35280), (1960, 35172), (2016, 34195), (2205, 31264), (2352, 29310), (2520, 27356), (2931, 23520), (2940, 23448), (3360, 20517), (3528, 19540), (3908, 17640), (3920, 17586), (4410, 15632), (4704, 14655), (4885, 14112), (5040, 13678), (5862, 11760), (5880, 11724), (6839, 10080), (7056, 9770), (7816, 8820), (7840, 8793)]