84404480

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 218985984

約数和(自身を除く): 134581504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 61, 64, 80, 92, 94, 115, 122, 128, 160, 184, 188, 230, 235, 244, 256, 305, 320, 368, 376, 460, 470, 488, 610, 640, 736, 752, 920, 940, 976, 1081, 1220, 1280, 1403, 1472, 1504, 1840, 1880, 1952, 2162, 2440, 2806, 2867, 2944, 3008, 3680, 3760, 3904, 4324, 4880, 5405, 5612, 5734, 5888, 6016, 7015, 7360, 7520, 7808, 8648, 9760, 10810, 11224, 11468, 12032, 14030, 14335, 14720, 15040, 15616, 17296, 19520, 21620, 22448, 22936, 28060, 28670, 29440, 30080, 34592, 39040, 43240, 44896, 45872, 56120, 57340, 60160, 65941, 69184, 78080, 86480, 89792, 91744, 112240, 114680, 131882, 138368, 172960, 179584, 183488, 224480, 229360, 263764, 276736, 329705, 345920, 359168, 366976, 448960, 458720, 527528, 659410, 691840, 733952, 897920, 917440, 1055056, 1318820, 1383680, 1795840, 1834880, 2110112, 2637640, 3669760, 4220224, 5275280, 8440448, 10550560, 16880896, 21101120, 42202240, 84404480]

約数ペア:

[(1, 84404480), (2, 42202240), (4, 21101120), (5, 16880896), (8, 10550560), (10, 8440448), (16, 5275280), (20, 4220224), (23, 3669760), (32, 2637640), (40, 2110112), (46, 1834880), (47, 1795840), (61, 1383680), (64, 1318820), (80, 1055056), (92, 917440), (94, 897920), (115, 733952), (122, 691840), (128, 659410), (160, 527528), (184, 458720), (188, 448960), (230, 366976), (235, 359168), (244, 345920), (256, 329705), (305, 276736), (320, 263764), (368, 229360), (376, 224480), (460, 183488), (470, 179584), (488, 172960), (610, 138368), (640, 131882), (736, 114680), (752, 112240), (920, 91744), (940, 89792), (976, 86480), (1081, 78080), (1220, 69184), (1280, 65941), (1403, 60160), (1472, 57340), (1504, 56120), (1840, 45872), (1880, 44896), (1952, 43240), (2162, 39040), (2440, 34592), (2806, 30080), (2867, 29440), (2944, 28670), (3008, 28060), (3680, 22936), (3760, 22448), (3904, 21620), (4324, 19520), (4880, 17296), (5405, 15616), (5612, 15040), (5734, 14720), (5888, 14335), (6016, 14030), (7015, 12032), (7360, 11468), (7520, 11224), (7808, 10810), (8648, 9760)]