179870720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:130

約数の個数: 132

約数和(自身を含む): 464996520

約数和(自身を除く): 285125800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 172, 190, 215, 256, 304, 320, 344, 380, 430, 512, 608, 640, 688, 760, 817, 860, 1024, 1216, 1280, 1376, 1520, 1634, 1720, 1849, 2432, 2560, 2752, 3040, 3268, 3440, 3698, 4085, 4864, 5120, 5504, 6080, 6536, 6880, 7396, 8170, 9245, 9728, 11008, 12160, 13072, 13760, 14792, 16340, 18490, 19456, 22016, 24320, 26144, 27520, 29584, 32680, 35131, 36980, 44032, 48640, 52288, 55040, 59168, 65360, 70262, 73960, 97280, 104576, 110080, 118336, 130720, 140524, 147920, 175655, 209152, 220160, 236672, 261440, 281048, 295840, 351310, 418304, 473344, 522880, 562096, 591680, 702620, 836608, 946688, 1045760, 1124192, 1183360, 1405240, 1893376, 2091520, 2248384, 2366720, 2810480, 4183040, 4496768, 4733440, 5620960, 8993536, 9466880, 11241920, 17987072, 22483840, 35974144, 44967680, 89935360, 179870720]

約数ペア:

[(1, 179870720), (2, 89935360), (4, 44967680), (5, 35974144), (8, 22483840), (10, 17987072), (16, 11241920), (19, 9466880), (20, 8993536), (32, 5620960), (38, 4733440), (40, 4496768), (43, 4183040), (64, 2810480), (76, 2366720), (80, 2248384), (86, 2091520), (95, 1893376), (128, 1405240), (152, 1183360), (160, 1124192), (172, 1045760), (190, 946688), (215, 836608), (256, 702620), (304, 591680), (320, 562096), (344, 522880), (380, 473344), (430, 418304), (512, 351310), (608, 295840), (640, 281048), (688, 261440), (760, 236672), (817, 220160), (860, 209152), (1024, 175655), (1216, 147920), (1280, 140524), (1376, 130720), (1520, 118336), (1634, 110080), (1720, 104576), (1849, 97280), (2432, 73960), (2560, 70262), (2752, 65360), (3040, 59168), (3268, 55040), (3440, 52288), (3698, 48640), (4085, 44032), (4864, 36980), (5120, 35131), (5504, 32680), (6080, 29584), (6536, 27520), (6880, 26144), (7396, 24320), (8170, 22016), (9245, 19456), (9728, 18490), (11008, 16340), (12160, 14792), (13072, 13760)]