83350400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 239236920

約数和(自身を除く): 155886520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 64, 70, 80, 100, 112, 122, 128, 140, 160, 175, 200, 224, 244, 280, 305, 320, 350, 400, 427, 448, 488, 560, 610, 640, 700, 800, 854, 896, 976, 1120, 1220, 1400, 1525, 1600, 1708, 1952, 2135, 2240, 2440, 2800, 3050, 3200, 3416, 3721, 3904, 4270, 4480, 4880, 5600, 6100, 6832, 7442, 7808, 8540, 9760, 10675, 11200, 12200, 13664, 14884, 17080, 18605, 19520, 21350, 22400, 24400, 26047, 27328, 29768, 34160, 37210, 39040, 42700, 48800, 52094, 54656, 59536, 68320, 74420, 85400, 93025, 97600, 104188, 119072, 130235, 136640, 148840, 170800, 186050, 195200, 208376, 238144, 260470, 273280, 297680, 341600, 372100, 416752, 476288, 520940, 595360, 651175, 683200, 744200, 833504, 1041880, 1190720, 1302350, 1366400, 1488400, 1667008, 2083760, 2381440, 2604700, 2976800, 3334016, 4167520, 5209400, 5953600, 8335040, 10418800, 11907200, 16670080, 20837600, 41675200, 83350400]

約数ペア:

[(1, 83350400), (2, 41675200), (4, 20837600), (5, 16670080), (7, 11907200), (8, 10418800), (10, 8335040), (14, 5953600), (16, 5209400), (20, 4167520), (25, 3334016), (28, 2976800), (32, 2604700), (35, 2381440), (40, 2083760), (50, 1667008), (56, 1488400), (61, 1366400), (64, 1302350), (70, 1190720), (80, 1041880), (100, 833504), (112, 744200), (122, 683200), (128, 651175), (140, 595360), (160, 520940), (175, 476288), (200, 416752), (224, 372100), (244, 341600), (280, 297680), (305, 273280), (320, 260470), (350, 238144), (400, 208376), (427, 195200), (448, 186050), (488, 170800), (560, 148840), (610, 136640), (640, 130235), (700, 119072), (800, 104188), (854, 97600), (896, 93025), (976, 85400), (1120, 74420), (1220, 68320), (1400, 59536), (1525, 54656), (1600, 52094), (1708, 48800), (1952, 42700), (2135, 39040), (2240, 37210), (2440, 34160), (2800, 29768), (3050, 27328), (3200, 26047), (3416, 24400), (3721, 22400), (3904, 21350), (4270, 19520), (4480, 18605), (4880, 17080), (5600, 14884), (6100, 13664), (6832, 12200), (7442, 11200), (7808, 10675), (8540, 9760)]