68232320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 179928000

約数和(自身を除く): 111695680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 139, 160, 208, 236, 260, 278, 295, 320, 416, 472, 520, 556, 590, 640, 695, 767, 832, 944, 1040, 1112, 1180, 1390, 1534, 1664, 1807, 1888, 2080, 2224, 2360, 2780, 3068, 3614, 3776, 3835, 4160, 4448, 4720, 5560, 6136, 7228, 7552, 7670, 8201, 8320, 8896, 9035, 9440, 11120, 12272, 14456, 15340, 16402, 17792, 18070, 18880, 22240, 24544, 28912, 30680, 32804, 36140, 37760, 41005, 44480, 49088, 57824, 61360, 65608, 72280, 82010, 88960, 98176, 106613, 115648, 122720, 131216, 144560, 164020, 213226, 231296, 245440, 262432, 289120, 328040, 426452, 490880, 524864, 533065, 578240, 656080, 852904, 1049728, 1066130, 1156480, 1312160, 1705808, 2132260, 2624320, 3411616, 4264520, 5248640, 6823232, 8529040, 13646464, 17058080, 34116160, 68232320]

約数ペア:

[(1, 68232320), (2, 34116160), (4, 17058080), (5, 13646464), (8, 8529040), (10, 6823232), (13, 5248640), (16, 4264520), (20, 3411616), (26, 2624320), (32, 2132260), (40, 1705808), (52, 1312160), (59, 1156480), (64, 1066130), (65, 1049728), (80, 852904), (104, 656080), (118, 578240), (128, 533065), (130, 524864), (139, 490880), (160, 426452), (208, 328040), (236, 289120), (260, 262432), (278, 245440), (295, 231296), (320, 213226), (416, 164020), (472, 144560), (520, 131216), (556, 122720), (590, 115648), (640, 106613), (695, 98176), (767, 88960), (832, 82010), (944, 72280), (1040, 65608), (1112, 61360), (1180, 57824), (1390, 49088), (1534, 44480), (1664, 41005), (1807, 37760), (1888, 36140), (2080, 32804), (2224, 30680), (2360, 28912), (2780, 24544), (3068, 22240), (3614, 18880), (3776, 18070), (3835, 17792), (4160, 16402), (4448, 15340), (4720, 14456), (5560, 12272), (6136, 11120), (7228, 9440), (7552, 9035), (7670, 8896), (8201, 8320)]