63856000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 171531360

約数和(自身を除く): 107675360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 307, 320, 325, 400, 416, 500, 520, 614, 640, 650, 800, 832, 1000, 1040, 1228, 1300, 1535, 1600, 1625, 1664, 2000, 2080, 2456, 2600, 3070, 3200, 3250, 3991, 4000, 4160, 4912, 5200, 6140, 6500, 7675, 7982, 8000, 8320, 9824, 10400, 12280, 13000, 15350, 15964, 16000, 19648, 19955, 20800, 24560, 26000, 30700, 31928, 38375, 39296, 39910, 41600, 49120, 52000, 61400, 63856, 76750, 79820, 98240, 99775, 104000, 122800, 127712, 153500, 159640, 196480, 199550, 208000, 245600, 255424, 307000, 319280, 399100, 491200, 498875, 510848, 614000, 638560, 798200, 982400, 997750, 1228000, 1277120, 1596400, 1995500, 2456000, 2554240, 3192800, 3991000, 4912000, 6385600, 7982000, 12771200, 15964000, 31928000, 63856000]

約数ペア:

[(1, 63856000), (2, 31928000), (4, 15964000), (5, 12771200), (8, 7982000), (10, 6385600), (13, 4912000), (16, 3991000), (20, 3192800), (25, 2554240), (26, 2456000), (32, 1995500), (40, 1596400), (50, 1277120), (52, 1228000), (64, 997750), (65, 982400), (80, 798200), (100, 638560), (104, 614000), (125, 510848), (128, 498875), (130, 491200), (160, 399100), (200, 319280), (208, 307000), (250, 255424), (260, 245600), (307, 208000), (320, 199550), (325, 196480), (400, 159640), (416, 153500), (500, 127712), (520, 122800), (614, 104000), (640, 99775), (650, 98240), (800, 79820), (832, 76750), (1000, 63856), (1040, 61400), (1228, 52000), (1300, 49120), (1535, 41600), (1600, 39910), (1625, 39296), (1664, 38375), (2000, 31928), (2080, 30700), (2456, 26000), (2600, 24560), (3070, 20800), (3200, 19955), (3250, 19648), (3991, 16000), (4000, 15964), (4160, 15350), (4912, 13000), (5200, 12280), (6140, 10400), (6500, 9824), (7675, 8320), (7982, 8000)]