68544400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 120

約数和(自身を含む): 179899200

約数和(自身を除く): 111354800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 145, 152, 190, 200, 232, 290, 304, 311, 380, 400, 464, 475, 551, 580, 622, 725, 760, 950, 1102, 1160, 1244, 1450, 1520, 1555, 1900, 2204, 2320, 2488, 2755, 2900, 3110, 3800, 4408, 4976, 5510, 5800, 5909, 6220, 7600, 7775, 8816, 9019, 11020, 11600, 11818, 12440, 13775, 15550, 18038, 22040, 23636, 24880, 27550, 29545, 31100, 36076, 44080, 45095, 47272, 55100, 59090, 62200, 72152, 90190, 94544, 110200, 118180, 124400, 144304, 147725, 171361, 180380, 220400, 225475, 236360, 295450, 342722, 360760, 450950, 472720, 590900, 685444, 721520, 856805, 901900, 1181800, 1370888, 1713610, 1803800, 2363600, 2741776, 3427220, 3607600, 4284025, 6854440, 8568050, 13708880, 17136100, 34272200, 68544400]

約数ペア:

[(1, 68544400), (2, 34272200), (4, 17136100), (5, 13708880), (8, 8568050), (10, 6854440), (16, 4284025), (19, 3607600), (20, 3427220), (25, 2741776), (29, 2363600), (38, 1803800), (40, 1713610), (50, 1370888), (58, 1181800), (76, 901900), (80, 856805), (95, 721520), (100, 685444), (116, 590900), (145, 472720), (152, 450950), (190, 360760), (200, 342722), (232, 295450), (290, 236360), (304, 225475), (311, 220400), (380, 180380), (400, 171361), (464, 147725), (475, 144304), (551, 124400), (580, 118180), (622, 110200), (725, 94544), (760, 90190), (950, 72152), (1102, 62200), (1160, 59090), (1244, 55100), (1450, 47272), (1520, 45095), (1555, 44080), (1900, 36076), (2204, 31100), (2320, 29545), (2488, 27550), (2755, 24880), (2900, 23636), (3110, 22040), (3800, 18038), (4408, 15550), (4976, 13775), (5510, 12440), (5800, 11818), (5909, 11600), (6220, 11020), (7600, 9019), (7775, 8816)]