2764698880

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 6850670400

約数和(自身を除く): 4085971520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 139, 160, 164, 205, 256, 278, 320, 328, 379, 410, 556, 640, 656, 695, 758, 820, 1112, 1280, 1312, 1390, 1516, 1640, 1895, 2224, 2624, 2780, 3032, 3280, 3790, 4448, 5248, 5560, 5699, 6064, 6560, 7580, 8896, 10496, 11120, 11398, 12128, 13120, 15160, 15539, 17792, 22240, 22796, 24256, 26240, 28495, 30320, 31078, 35584, 44480, 45592, 48512, 52480, 52681, 56990, 60640, 62156, 77695, 88960, 91184, 97024, 105362, 113980, 121280, 124312, 155390, 177920, 182368, 210724, 227960, 242560, 248624, 263405, 310780, 364736, 421448, 455920, 485120, 497248, 526810, 621560, 729472, 842896, 911840, 994496, 1053620, 1243120, 1458944, 1685792, 1823680, 1988992, 2107240, 2159921, 2486240, 3371584, 3647360, 3977984, 4214480, 4319842, 4972480, 6743168, 7294720, 8428960, 8639684, 9944960, 10799605, 13486336, 16857920, 17279368, 19889920, 21599210, 33715840, 34558736, 43198420, 67431680, 69117472, 86396840, 138234944, 172793680, 276469888, 345587360, 552939776, 691174720, 1382349440, 2764698880]

約数ペア:

[(1, 2764698880), (2, 1382349440), (4, 691174720), (5, 552939776), (8, 345587360), (10, 276469888), (16, 172793680), (20, 138234944), (32, 86396840), (40, 69117472), (41, 67431680), (64, 43198420), (80, 34558736), (82, 33715840), (128, 21599210), (139, 19889920), (160, 17279368), (164, 16857920), (205, 13486336), (256, 10799605), (278, 9944960), (320, 8639684), (328, 8428960), (379, 7294720), (410, 6743168), (556, 4972480), (640, 4319842), (656, 4214480), (695, 3977984), (758, 3647360), (820, 3371584), (1112, 2486240), (1280, 2159921), (1312, 2107240), (1390, 1988992), (1516, 1823680), (1640, 1685792), (1895, 1458944), (2224, 1243120), (2624, 1053620), (2780, 994496), (3032, 911840), (3280, 842896), (3790, 729472), (4448, 621560), (5248, 526810), (5560, 497248), (5699, 485120), (6064, 455920), (6560, 421448), (7580, 364736), (8896, 310780), (10496, 263405), (11120, 248624), (11398, 242560), (12128, 227960), (13120, 210724), (15160, 182368), (15539, 177920), (17792, 155390), (22240, 124312), (22796, 121280), (24256, 113980), (26240, 105362), (28495, 97024), (30320, 91184), (31078, 88960), (35584, 77695), (44480, 62156), (45592, 60640), (48512, 56990), (52480, 52681)]