73880800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 136105760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 160, 167, 175, 200, 224, 280, 316, 334, 350, 395, 400, 553, 560, 632, 668, 700, 790, 800, 835, 1106, 1120, 1169, 1264, 1336, 1400, 1580, 1670, 1975, 2212, 2338, 2528, 2672, 2765, 2800, 3160, 3340, 3950, 4175, 4424, 4676, 5344, 5530, 5600, 5845, 6320, 6680, 7900, 8350, 8848, 9352, 11060, 11690, 12640, 13193, 13360, 13825, 15800, 16700, 17696, 18704, 22120, 23380, 26386, 26720, 27650, 29225, 31600, 33400, 37408, 44240, 46760, 52772, 55300, 58450, 63200, 65965, 66800, 88480, 92351, 93520, 105544, 110600, 116900, 131930, 133600, 184702, 187040, 211088, 221200, 233800, 263860, 329825, 369404, 422176, 442400, 461755, 467600, 527720, 659650, 738808, 923510, 935200, 1055440, 1319300, 1477616, 1847020, 2110880, 2308775, 2638600, 2955232, 3694040, 4617550, 5277200, 7388080, 9235100, 10554400, 14776160, 18470200, 36940400, 73880800]

約数ペア:

[(1, 73880800), (2, 36940400), (4, 18470200), (5, 14776160), (7, 10554400), (8, 9235100), (10, 7388080), (14, 5277200), (16, 4617550), (20, 3694040), (25, 2955232), (28, 2638600), (32, 2308775), (35, 2110880), (40, 1847020), (50, 1477616), (56, 1319300), (70, 1055440), (79, 935200), (80, 923510), (100, 738808), (112, 659650), (140, 527720), (158, 467600), (160, 461755), (167, 442400), (175, 422176), (200, 369404), (224, 329825), (280, 263860), (316, 233800), (334, 221200), (350, 211088), (395, 187040), (400, 184702), (553, 133600), (560, 131930), (632, 116900), (668, 110600), (700, 105544), (790, 93520), (800, 92351), (835, 88480), (1106, 66800), (1120, 65965), (1169, 63200), (1264, 58450), (1336, 55300), (1400, 52772), (1580, 46760), (1670, 44240), (1975, 37408), (2212, 33400), (2338, 31600), (2528, 29225), (2672, 27650), (2765, 26720), (2800, 26386), (3160, 23380), (3340, 22120), (3950, 18704), (4175, 17696), (4424, 16700), (4676, 15800), (5344, 13825), (5530, 13360), (5600, 13193), (5845, 12640), (6320, 11690), (6680, 11060), (7900, 9352), (8350, 8848)]