12771200

素因数分解:

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

素因数の和:344

約数の個数: 96

約数和(自身を含む): 34086360

約数和(自身を除く): 21315160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 307, 320, 325, 400, 416, 520, 614, 640, 650, 800, 832, 1040, 1228, 1300, 1535, 1600, 1664, 2080, 2456, 2600, 3070, 3200, 3991, 4160, 4912, 5200, 6140, 7675, 7982, 8320, 9824, 10400, 12280, 15350, 15964, 19648, 19955, 20800, 24560, 30700, 31928, 39296, 39910, 41600, 49120, 61400, 63856, 79820, 98240, 99775, 122800, 127712, 159640, 196480, 199550, 245600, 255424, 319280, 399100, 491200, 510848, 638560, 798200, 982400, 1277120, 1596400, 2554240, 3192800, 6385600, 12771200]

約数ペア:

[(1, 12771200), (2, 6385600), (4, 3192800), (5, 2554240), (8, 1596400), (10, 1277120), (13, 982400), (16, 798200), (20, 638560), (25, 510848), (26, 491200), (32, 399100), (40, 319280), (50, 255424), (52, 245600), (64, 199550), (65, 196480), (80, 159640), (100, 127712), (104, 122800), (128, 99775), (130, 98240), (160, 79820), (200, 63856), (208, 61400), (260, 49120), (307, 41600), (320, 39910), (325, 39296), (400, 31928), (416, 30700), (520, 24560), (614, 20800), (640, 19955), (650, 19648), (800, 15964), (832, 15350), (1040, 12280), (1228, 10400), (1300, 9824), (1535, 8320), (1600, 7982), (1664, 7675), (2080, 6140), (2456, 5200), (2600, 4912), (3070, 4160), (3200, 3991)]