74748800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 218557440

約数和(自身を除く): 143808640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 64, 70, 71, 80, 94, 100, 112, 128, 140, 142, 160, 175, 188, 200, 224, 235, 280, 284, 320, 329, 350, 355, 376, 400, 448, 470, 497, 560, 568, 640, 658, 700, 710, 752, 800, 896, 940, 994, 1120, 1136, 1175, 1316, 1400, 1420, 1504, 1600, 1645, 1775, 1880, 1988, 2240, 2272, 2350, 2485, 2632, 2800, 2840, 3008, 3200, 3290, 3337, 3550, 3760, 3976, 4480, 4544, 4700, 4970, 5264, 5600, 5680, 6016, 6580, 6674, 7100, 7520, 7952, 8225, 9088, 9400, 9940, 10528, 11200, 11360, 12425, 13160, 13348, 14200, 15040, 15904, 16450, 16685, 18800, 19880, 21056, 22400, 22720, 23359, 24850, 26320, 26696, 28400, 30080, 31808, 32900, 33370, 37600, 39760, 42112, 45440, 46718, 49700, 52640, 53392, 56800, 63616, 65800, 66740, 75200, 79520, 83425, 93436, 99400, 105280, 106784, 113600, 116795, 131600, 133480, 150400, 159040, 166850, 186872, 198800, 210560, 213568, 227200, 233590, 263200, 266960, 318080, 333700, 373744, 397600, 427136, 467180, 526400, 533920, 583975, 667400, 747488, 795200, 934360, 1052800, 1067840, 1167950, 1334800, 1494976, 1590400, 1868720, 2135680, 2335900, 2669600, 2989952, 3737440, 4671800, 5339200, 7474880, 9343600, 10678400, 14949760, 18687200, 37374400, 74748800]

約数ペア:

[(1, 74748800), (2, 37374400), (4, 18687200), (5, 14949760), (7, 10678400), (8, 9343600), (10, 7474880), (14, 5339200), (16, 4671800), (20, 3737440), (25, 2989952), (28, 2669600), (32, 2335900), (35, 2135680), (40, 1868720), (47, 1590400), (50, 1494976), (56, 1334800), (64, 1167950), (70, 1067840), (71, 1052800), (80, 934360), (94, 795200), (100, 747488), (112, 667400), (128, 583975), (140, 533920), (142, 526400), (160, 467180), (175, 427136), (188, 397600), (200, 373744), (224, 333700), (235, 318080), (280, 266960), (284, 263200), (320, 233590), (329, 227200), (350, 213568), (355, 210560), (376, 198800), (400, 186872), (448, 166850), (470, 159040), (497, 150400), (560, 133480), (568, 131600), (640, 116795), (658, 113600), (700, 106784), (710, 105280), (752, 99400), (800, 93436), (896, 83425), (940, 79520), (994, 75200), (1120, 66740), (1136, 65800), (1175, 63616), (1316, 56800), (1400, 53392), (1420, 52640), (1504, 49700), (1600, 46718), (1645, 45440), (1775, 42112), (1880, 39760), (1988, 37600), (2240, 33370), (2272, 32900), (2350, 31808), (2485, 30080), (2632, 28400), (2800, 26696), (2840, 26320), (3008, 24850), (3200, 23359), (3290, 22720), (3337, 22400), (3550, 21056), (3760, 19880), (3976, 18800), (4480, 16685), (4544, 16450), (4700, 15904), (4970, 15040), (5264, 14200), (5600, 13348), (5680, 13160), (6016, 12425), (6580, 11360), (6674, 11200), (7100, 10528), (7520, 9940), (7952, 9400), (8225, 9088)]