66600800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 108

約数和(自身を含む): 189245700

約数和(自身を除く): 122644900

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1699, 1960, 2450, 2800, 3398, 3920, 4900, 5600, 6796, 7840, 8495, 9800, 11893, 13592, 16990, 19600, 23786, 27184, 33980, 39200, 42475, 47572, 54368, 59465, 67960, 83251, 84950, 95144, 118930, 135920, 166502, 169900, 190288, 237860, 271840, 297325, 333004, 339800, 380576, 416255, 475720, 594650, 666008, 679600, 832510, 951440, 1189300, 1332016, 1359200, 1665020, 1902880, 2081275, 2378600, 2664032, 3330040, 4162550, 4757200, 6660080, 8325100, 9514400, 13320160, 16650200, 33300400, 66600800]

約数ペア:

[(1, 66600800), (2, 33300400), (4, 16650200), (5, 13320160), (7, 9514400), (8, 8325100), (10, 6660080), (14, 4757200), (16, 4162550), (20, 3330040), (25, 2664032), (28, 2378600), (32, 2081275), (35, 1902880), (40, 1665020), (49, 1359200), (50, 1332016), (56, 1189300), (70, 951440), (80, 832510), (98, 679600), (100, 666008), (112, 594650), (140, 475720), (160, 416255), (175, 380576), (196, 339800), (200, 333004), (224, 297325), (245, 271840), (280, 237860), (350, 190288), (392, 169900), (400, 166502), (490, 135920), (560, 118930), (700, 95144), (784, 84950), (800, 83251), (980, 67960), (1120, 59465), (1225, 54368), (1400, 47572), (1568, 42475), (1699, 39200), (1960, 33980), (2450, 27184), (2800, 23786), (3398, 19600), (3920, 16990), (4900, 13592), (5600, 11893), (6796, 9800), (7840, 8495)]