74525440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 200148480

約数和(自身を除く): 125623040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 79, 80, 88, 110, 128, 134, 158, 160, 176, 220, 256, 268, 316, 320, 335, 352, 395, 440, 536, 632, 640, 670, 704, 737, 790, 869, 880, 1072, 1264, 1280, 1340, 1408, 1474, 1580, 1738, 1760, 2144, 2528, 2680, 2816, 2948, 3160, 3476, 3520, 3685, 4288, 4345, 5056, 5293, 5360, 5896, 6320, 6952, 7040, 7370, 8576, 8690, 10112, 10586, 10720, 11792, 12640, 13904, 14080, 14740, 17152, 17380, 20224, 21172, 21440, 23584, 25280, 26465, 27808, 29480, 34760, 42344, 42880, 47168, 50560, 52930, 55616, 58223, 58960, 69520, 84688, 85760, 94336, 101120, 105860, 111232, 116446, 117920, 139040, 169376, 188672, 211720, 222464, 232892, 235840, 278080, 291115, 338752, 423440, 465784, 471680, 556160, 582230, 677504, 846880, 931568, 943360, 1112320, 1164460, 1355008, 1693760, 1863136, 2328920, 3387520, 3726272, 4657840, 6775040, 7452544, 9315680, 14905088, 18631360, 37262720, 74525440]

約数ペア:

[(1, 74525440), (2, 37262720), (4, 18631360), (5, 14905088), (8, 9315680), (10, 7452544), (11, 6775040), (16, 4657840), (20, 3726272), (22, 3387520), (32, 2328920), (40, 1863136), (44, 1693760), (55, 1355008), (64, 1164460), (67, 1112320), (79, 943360), (80, 931568), (88, 846880), (110, 677504), (128, 582230), (134, 556160), (158, 471680), (160, 465784), (176, 423440), (220, 338752), (256, 291115), (268, 278080), (316, 235840), (320, 232892), (335, 222464), (352, 211720), (395, 188672), (440, 169376), (536, 139040), (632, 117920), (640, 116446), (670, 111232), (704, 105860), (737, 101120), (790, 94336), (869, 85760), (880, 84688), (1072, 69520), (1264, 58960), (1280, 58223), (1340, 55616), (1408, 52930), (1474, 50560), (1580, 47168), (1738, 42880), (1760, 42344), (2144, 34760), (2528, 29480), (2680, 27808), (2816, 26465), (2948, 25280), (3160, 23584), (3476, 21440), (3520, 21172), (3685, 20224), (4288, 17380), (4345, 17152), (5056, 14740), (5293, 14080), (5360, 13904), (5896, 12640), (6320, 11792), (6952, 10720), (7040, 10586), (7370, 10112), (8576, 8690)]