72179520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 273881088

約数和(自身を除く): 201701568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 467, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 934, 960, 966, 1104, 1120, 1288, 1344, 1380, 1401, 1472, 1610, 1680, 1840, 1868, 1932, 2208, 2240, 2335, 2415, 2576, 2760, 2802, 3220, 3269, 3360, 3680, 3736, 3864, 4416, 4670, 4830, 5152, 5520, 5604, 6440, 6538, 6720, 7005, 7360, 7472, 7728, 9340, 9660, 9807, 10304, 10741, 11040, 11208, 12880, 13076, 14010, 14944, 15456, 16345, 18680, 19320, 19614, 21482, 22080, 22416, 25760, 26152, 28020, 29888, 30912, 32223, 32690, 37360, 38640, 39228, 42964, 44832, 49035, 51520, 52304, 53705, 56040, 64446, 65380, 74720, 75187, 77280, 78456, 85928, 89664, 98070, 104608, 107410, 112080, 128892, 130760, 149440, 150374, 154560, 156912, 161115, 171856, 196140, 209216, 214820, 224160, 225561, 257784, 261520, 300748, 313824, 322230, 343712, 375935, 392280, 429640, 448320, 451122, 515568, 523040, 601496, 627648, 644460, 687424, 751870, 784560, 859280, 902244, 1031136, 1046080, 1127805, 1202992, 1288920, 1503740, 1569120, 1718560, 1804488, 2062272, 2255610, 2405984, 2577840, 3007480, 3138240, 3437120, 3608976, 4511220, 4811968, 5155680, 6014960, 7217952, 9022440, 10311360, 12029920, 14435904, 18044880, 24059840, 36089760, 72179520]

約数ペア:

[(1, 72179520), (2, 36089760), (3, 24059840), (4, 18044880), (5, 14435904), (6, 12029920), (7, 10311360), (8, 9022440), (10, 7217952), (12, 6014960), (14, 5155680), (15, 4811968), (16, 4511220), (20, 3608976), (21, 3437120), (23, 3138240), (24, 3007480), (28, 2577840), (30, 2405984), (32, 2255610), (35, 2062272), (40, 1804488), (42, 1718560), (46, 1569120), (48, 1503740), (56, 1288920), (60, 1202992), (64, 1127805), (69, 1046080), (70, 1031136), (80, 902244), (84, 859280), (92, 784560), (96, 751870), (105, 687424), (112, 644460), (115, 627648), (120, 601496), (138, 523040), (140, 515568), (160, 451122), (161, 448320), (168, 429640), (184, 392280), (192, 375935), (210, 343712), (224, 322230), (230, 313824), (240, 300748), (276, 261520), (280, 257784), (320, 225561), (322, 224160), (336, 214820), (345, 209216), (368, 196140), (420, 171856), (448, 161115), (460, 156912), (467, 154560), (480, 150374), (483, 149440), (552, 130760), (560, 128892), (644, 112080), (672, 107410), (690, 104608), (736, 98070), (805, 89664), (840, 85928), (920, 78456), (934, 77280), (960, 75187), (966, 74720), (1104, 65380), (1120, 64446), (1288, 56040), (1344, 53705), (1380, 52304), (1401, 51520), (1472, 49035), (1610, 44832), (1680, 42964), (1840, 39228), (1868, 38640), (1932, 37360), (2208, 32690), (2240, 32223), (2335, 30912), (2415, 29888), (2576, 28020), (2760, 26152), (2802, 25760), (3220, 22416), (3269, 22080), (3360, 21482), (3680, 19614), (3736, 19320), (3864, 18680), (4416, 16345), (4670, 15456), (4830, 14944), (5152, 14010), (5520, 13076), (5604, 12880), (6440, 11208), (6538, 11040), (6720, 10741), (7005, 10304), (7360, 9807), (7472, 9660), (7728, 9340)]