1791845120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 4651244640

約数和(自身を除く): 2859399520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 257, 260, 320, 416, 419, 514, 520, 640, 832, 838, 1028, 1040, 1280, 1285, 1664, 1676, 2056, 2080, 2095, 2570, 3328, 3341, 3352, 4112, 4160, 4190, 5140, 5447, 6682, 6704, 8224, 8320, 8380, 10280, 10894, 13364, 13408, 16448, 16640, 16705, 16760, 20560, 21788, 26728, 26816, 27235, 32896, 33410, 33520, 41120, 43576, 53456, 53632, 54470, 65792, 66820, 67040, 82240, 87152, 106912, 107264, 107683, 108940, 133640, 134080, 164480, 174304, 213824, 215366, 217880, 267280, 268160, 328960, 348608, 427648, 430732, 435760, 534560, 536320, 538415, 697216, 855296, 861464, 871520, 1069120, 1076830, 1394432, 1399879, 1722928, 1743040, 2138240, 2153660, 2799758, 3445856, 3486080, 4276480, 4307320, 5599516, 6891712, 6972160, 6999395, 8614640, 11199032, 13783424, 13998790, 17229280, 22398064, 27566848, 27997580, 34458560, 44796128, 55995160, 68917120, 89592256, 111990320, 137834240, 179184512, 223980640, 358369024, 447961280, 895922560, 1791845120]

約数ペア:

[(1, 1791845120), (2, 895922560), (4, 447961280), (5, 358369024), (8, 223980640), (10, 179184512), (13, 137834240), (16, 111990320), (20, 89592256), (26, 68917120), (32, 55995160), (40, 44796128), (52, 34458560), (64, 27997580), (65, 27566848), (80, 22398064), (104, 17229280), (128, 13998790), (130, 13783424), (160, 11199032), (208, 8614640), (256, 6999395), (257, 6972160), (260, 6891712), (320, 5599516), (416, 4307320), (419, 4276480), (514, 3486080), (520, 3445856), (640, 2799758), (832, 2153660), (838, 2138240), (1028, 1743040), (1040, 1722928), (1280, 1399879), (1285, 1394432), (1664, 1076830), (1676, 1069120), (2056, 871520), (2080, 861464), (2095, 855296), (2570, 697216), (3328, 538415), (3341, 536320), (3352, 534560), (4112, 435760), (4160, 430732), (4190, 427648), (5140, 348608), (5447, 328960), (6682, 268160), (6704, 267280), (8224, 217880), (8320, 215366), (8380, 213824), (10280, 174304), (10894, 164480), (13364, 134080), (13408, 133640), (16448, 108940), (16640, 107683), (16705, 107264), (16760, 106912), (20560, 87152), (21788, 82240), (26728, 67040), (26816, 66820), (27235, 65792), (32896, 54470), (33410, 53632), (33520, 53456), (41120, 43576)]