808318720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 2260721232

約数和(自身を除く): 1452402512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 170, 176, 187, 220, 242, 256, 272, 307, 320, 340, 352, 374, 440, 484, 544, 605, 614, 640, 680, 704, 748, 880, 935, 968, 1088, 1210, 1228, 1280, 1360, 1408, 1496, 1535, 1760, 1870, 1936, 2057, 2176, 2420, 2456, 2720, 2816, 2992, 3070, 3377, 3520, 3740, 3872, 4114, 4352, 4840, 4912, 5219, 5440, 5984, 6140, 6754, 7040, 7480, 7744, 8228, 9680, 9824, 10285, 10438, 10880, 11968, 12280, 13508, 14080, 14960, 15488, 16456, 16885, 19360, 19648, 20570, 20876, 21760, 23936, 24560, 26095, 27016, 29920, 30976, 32912, 33770, 37147, 38720, 39296, 41140, 41752, 47872, 49120, 52190, 54032, 57409, 59840, 65824, 67540, 74294, 77440, 78592, 82280, 83504, 98240, 104380, 108064, 114818, 119680, 131648, 135080, 148588, 154880, 164560, 167008, 185735, 196480, 208760, 216128, 229636, 239360, 263296, 270160, 287045, 297176, 329120, 334016, 371470, 392960, 417520, 432256, 459272, 526592, 540320, 574090, 594352, 631499, 658240, 668032, 742940, 835040, 864512, 918544, 1080640, 1148180, 1188704, 1262998, 1316480, 1336064, 1485880, 1670080, 1837088, 2161280, 2296360, 2377408, 2525996, 2632960, 2971760, 3157495, 3340160, 3674176, 4322560, 4592720, 4754816, 5051992, 5943520, 6314990, 6680320, 7348352, 9185440, 9509632, 10103984, 11887040, 12629980, 14696704, 18370880, 20207968, 23774080, 25259960, 36741760, 40415936, 47548160, 50519920, 73483520, 80831872, 101039840, 161663744, 202079680, 404159360, 808318720]

約数ペア:

[(1, 808318720), (2, 404159360), (4, 202079680), (5, 161663744), (8, 101039840), (10, 80831872), (11, 73483520), (16, 50519920), (17, 47548160), (20, 40415936), (22, 36741760), (32, 25259960), (34, 23774080), (40, 20207968), (44, 18370880), (55, 14696704), (64, 12629980), (68, 11887040), (80, 10103984), (85, 9509632), (88, 9185440), (110, 7348352), (121, 6680320), (128, 6314990), (136, 5943520), (160, 5051992), (170, 4754816), (176, 4592720), (187, 4322560), (220, 3674176), (242, 3340160), (256, 3157495), (272, 2971760), (307, 2632960), (320, 2525996), (340, 2377408), (352, 2296360), (374, 2161280), (440, 1837088), (484, 1670080), (544, 1485880), (605, 1336064), (614, 1316480), (640, 1262998), (680, 1188704), (704, 1148180), (748, 1080640), (880, 918544), (935, 864512), (968, 835040), (1088, 742940), (1210, 668032), (1228, 658240), (1280, 631499), (1360, 594352), (1408, 574090), (1496, 540320), (1535, 526592), (1760, 459272), (1870, 432256), (1936, 417520), (2057, 392960), (2176, 371470), (2420, 334016), (2456, 329120), (2720, 297176), (2816, 287045), (2992, 270160), (3070, 263296), (3377, 239360), (3520, 229636), (3740, 216128), (3872, 208760), (4114, 196480), (4352, 185735), (4840, 167008), (4912, 164560), (5219, 154880), (5440, 148588), (5984, 135080), (6140, 131648), (6754, 119680), (7040, 114818), (7480, 108064), (7744, 104380), (8228, 98240), (9680, 83504), (9824, 82280), (10285, 78592), (10438, 77440), (10880, 74294), (11968, 67540), (12280, 65824), (13508, 59840), (14080, 57409), (14960, 54032), (15488, 52190), (16456, 49120), (16885, 47872), (19360, 41752), (19648, 41140), (20570, 39296), (20876, 38720), (21760, 37147), (23936, 33770), (24560, 32912), (26095, 30976), (27016, 29920)]