85229440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 220809600

約数和(自身を除く): 135580160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 163, 172, 190, 215, 304, 320, 326, 344, 380, 430, 608, 640, 652, 688, 760, 815, 817, 860, 1216, 1304, 1376, 1520, 1630, 1634, 1720, 2432, 2608, 2752, 3040, 3097, 3260, 3268, 3440, 4085, 5216, 5504, 6080, 6194, 6520, 6536, 6880, 7009, 8170, 10432, 12160, 12388, 13040, 13072, 13760, 14018, 15485, 16340, 20864, 24776, 26080, 26144, 27520, 28036, 30970, 32680, 35045, 49552, 52160, 52288, 56072, 61940, 65360, 70090, 99104, 104320, 104576, 112144, 123880, 130720, 133171, 140180, 198208, 224288, 247760, 261440, 266342, 280360, 396416, 448576, 495520, 522880, 532684, 560720, 665855, 897152, 991040, 1065368, 1121440, 1331710, 1982080, 2130736, 2242880, 2663420, 4261472, 4485760, 5326840, 8522944, 10653680, 17045888, 21307360, 42614720, 85229440]

約数ペア:

[(1, 85229440), (2, 42614720), (4, 21307360), (5, 17045888), (8, 10653680), (10, 8522944), (16, 5326840), (19, 4485760), (20, 4261472), (32, 2663420), (38, 2242880), (40, 2130736), (43, 1982080), (64, 1331710), (76, 1121440), (80, 1065368), (86, 991040), (95, 897152), (128, 665855), (152, 560720), (160, 532684), (163, 522880), (172, 495520), (190, 448576), (215, 396416), (304, 280360), (320, 266342), (326, 261440), (344, 247760), (380, 224288), (430, 198208), (608, 140180), (640, 133171), (652, 130720), (688, 123880), (760, 112144), (815, 104576), (817, 104320), (860, 99104), (1216, 70090), (1304, 65360), (1376, 61940), (1520, 56072), (1630, 52288), (1634, 52160), (1720, 49552), (2432, 35045), (2608, 32680), (2752, 30970), (3040, 28036), (3097, 27520), (3260, 26144), (3268, 26080), (3440, 24776), (4085, 20864), (5216, 16340), (5504, 15485), (6080, 14018), (6194, 13760), (6520, 13072), (6536, 13040), (6880, 12388), (7009, 12160), (8170, 10432)]