26321390080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4261}}^1$

素因数の和:4430

約数の個数: 160

約数和(自身を含む): 66969999360

約数和(自身を除く): 40648609280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 256, 304, 320, 380, 508, 512, 608, 635, 640, 760, 1016, 1216, 1270, 1280, 1520, 2032, 2413, 2432, 2540, 2560, 3040, 4064, 4261, 4826, 4864, 5080, 6080, 8128, 8522, 9652, 9728, 10160, 12065, 12160, 16256, 17044, 19304, 20320, 21305, 24130, 24320, 32512, 34088, 38608, 40640, 42610, 48260, 48640, 65024, 68176, 77216, 80959, 81280, 85220, 96520, 136352, 154432, 161918, 162560, 170440, 193040, 272704, 308864, 323836, 325120, 340880, 386080, 404795, 541147, 545408, 617728, 647672, 681760, 772160, 809590, 1082294, 1090816, 1235456, 1295344, 1363520, 1544320, 1619180, 2164588, 2181632, 2590688, 2705735, 2727040, 3088640, 3238360, 4329176, 5181376, 5411470, 5454080, 6177280, 6476720, 8658352, 10281793, 10362752, 10822940, 10908160, 12953440, 17316704, 20563586, 20725504, 21645880, 25906880, 34633408, 41127172, 41451008, 43291760, 51408965, 51813760, 69266816, 82254344, 86583520, 102817930, 103627520, 138533632, 164508688, 173167040, 205635860, 207255040, 277067264, 329017376, 346334080, 411271720, 658034752, 692668160, 822543440, 1316069504, 1385336320, 1645086880, 2632139008, 3290173760, 5264278016, 6580347520, 13160695040, 26321390080]

約数ペア:

[(1, 26321390080), (2, 13160695040), (4, 6580347520), (5, 5264278016), (8, 3290173760), (10, 2632139008), (16, 1645086880), (19, 1385336320), (20, 1316069504), (32, 822543440), (38, 692668160), (40, 658034752), (64, 411271720), (76, 346334080), (80, 329017376), (95, 277067264), (127, 207255040), (128, 205635860), (152, 173167040), (160, 164508688), (190, 138533632), (254, 103627520), (256, 102817930), (304, 86583520), (320, 82254344), (380, 69266816), (508, 51813760), (512, 51408965), (608, 43291760), (635, 41451008), (640, 41127172), (760, 34633408), (1016, 25906880), (1216, 21645880), (1270, 20725504), (1280, 20563586), (1520, 17316704), (2032, 12953440), (2413, 10908160), (2432, 10822940), (2540, 10362752), (2560, 10281793), (3040, 8658352), (4064, 6476720), (4261, 6177280), (4826, 5454080), (4864, 5411470), (5080, 5181376), (6080, 4329176), (8128, 3238360), (8522, 3088640), (9652, 2727040), (9728, 2705735), (10160, 2590688), (12065, 2181632), (12160, 2164588), (16256, 1619180), (17044, 1544320), (19304, 1363520), (20320, 1295344), (21305, 1235456), (24130, 1090816), (24320, 1082294), (32512, 809590), (34088, 772160), (38608, 681760), (40640, 647672), (42610, 617728), (48260, 545408), (48640, 541147), (65024, 404795), (68176, 386080), (77216, 340880), (80959, 325120), (81280, 323836), (85220, 308864), (96520, 272704), (136352, 193040), (154432, 170440), (161918, 162560)]