129282080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 343465920

約数和(自身を除く): 214183840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 43, 46, 76, 80, 86, 92, 95, 115, 152, 160, 172, 184, 190, 215, 230, 304, 344, 368, 380, 430, 437, 460, 608, 688, 736, 760, 817, 860, 874, 920, 989, 1376, 1520, 1634, 1720, 1748, 1840, 1849, 1978, 2185, 3040, 3268, 3440, 3496, 3680, 3698, 3956, 4085, 4370, 4945, 6536, 6880, 6992, 7396, 7912, 8170, 8740, 9245, 9890, 13072, 13984, 14792, 15824, 16340, 17480, 18490, 18791, 19780, 26144, 29584, 31648, 32680, 34960, 35131, 36980, 37582, 39560, 42527, 59168, 65360, 69920, 70262, 73960, 75164, 79120, 85054, 93955, 130720, 140524, 147920, 150328, 158240, 170108, 175655, 187910, 212635, 281048, 295840, 300656, 340216, 351310, 375820, 425270, 562096, 601312, 680432, 702620, 751640, 808013, 850540, 1124192, 1360864, 1405240, 1503280, 1616026, 1701080, 2810480, 3006560, 3232052, 3402160, 4040065, 5620960, 6464104, 6804320, 8080130, 12928208, 16160260, 25856416, 32320520, 64641040, 129282080]

約数ペア:

[(1, 129282080), (2, 64641040), (4, 32320520), (5, 25856416), (8, 16160260), (10, 12928208), (16, 8080130), (19, 6804320), (20, 6464104), (23, 5620960), (32, 4040065), (38, 3402160), (40, 3232052), (43, 3006560), (46, 2810480), (76, 1701080), (80, 1616026), (86, 1503280), (92, 1405240), (95, 1360864), (115, 1124192), (152, 850540), (160, 808013), (172, 751640), (184, 702620), (190, 680432), (215, 601312), (230, 562096), (304, 425270), (344, 375820), (368, 351310), (380, 340216), (430, 300656), (437, 295840), (460, 281048), (608, 212635), (688, 187910), (736, 175655), (760, 170108), (817, 158240), (860, 150328), (874, 147920), (920, 140524), (989, 130720), (1376, 93955), (1520, 85054), (1634, 79120), (1720, 75164), (1748, 73960), (1840, 70262), (1849, 69920), (1978, 65360), (2185, 59168), (3040, 42527), (3268, 39560), (3440, 37582), (3496, 36980), (3680, 35131), (3698, 34960), (3956, 32680), (4085, 31648), (4370, 29584), (4945, 26144), (6536, 19780), (6880, 18791), (6992, 18490), (7396, 17480), (7912, 16340), (8170, 15824), (8740, 14792), (9245, 13984), (9890, 13072)]