72815040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 168

約数和(自身を含む): 253672848

約数和(自身を除く): 180857808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 193, 240, 262, 288, 320, 360, 386, 393, 480, 524, 576, 579, 655, 720, 772, 786, 960, 965, 1048, 1158, 1179, 1310, 1440, 1544, 1572, 1737, 1930, 1965, 2096, 2316, 2358, 2620, 2880, 2895, 3088, 3144, 3474, 3860, 3930, 4192, 4632, 4716, 5240, 5790, 5895, 6176, 6288, 6948, 7720, 7860, 8384, 8685, 9264, 9432, 10480, 11580, 11790, 12352, 12576, 13896, 15440, 15720, 17370, 18528, 18864, 20960, 23160, 23580, 25152, 25283, 27792, 30880, 31440, 34740, 37056, 37728, 41920, 46320, 47160, 50566, 55584, 61760, 62880, 69480, 75456, 75849, 92640, 94320, 101132, 111168, 125760, 126415, 138960, 151698, 185280, 188640, 202264, 227547, 252830, 277920, 303396, 377280, 379245, 404528, 455094, 505660, 555840, 606792, 758490, 809056, 910188, 1011320, 1137735, 1213584, 1516980, 1618112, 1820376, 2022640, 2275470, 2427168, 3033960, 3640752, 4045280, 4550940, 4854336, 6067920, 7281504, 8090560, 9101880, 12135840, 14563008, 18203760, 24271680, 36407520, 72815040]

約数ペア:

[(1, 72815040), (2, 36407520), (3, 24271680), (4, 18203760), (5, 14563008), (6, 12135840), (8, 9101880), (9, 8090560), (10, 7281504), (12, 6067920), (15, 4854336), (16, 4550940), (18, 4045280), (20, 3640752), (24, 3033960), (30, 2427168), (32, 2275470), (36, 2022640), (40, 1820376), (45, 1618112), (48, 1516980), (60, 1213584), (64, 1137735), (72, 1011320), (80, 910188), (90, 809056), (96, 758490), (120, 606792), (131, 555840), (144, 505660), (160, 455094), (180, 404528), (192, 379245), (193, 377280), (240, 303396), (262, 277920), (288, 252830), (320, 227547), (360, 202264), (386, 188640), (393, 185280), (480, 151698), (524, 138960), (576, 126415), (579, 125760), (655, 111168), (720, 101132), (772, 94320), (786, 92640), (960, 75849), (965, 75456), (1048, 69480), (1158, 62880), (1179, 61760), (1310, 55584), (1440, 50566), (1544, 47160), (1572, 46320), (1737, 41920), (1930, 37728), (1965, 37056), (2096, 34740), (2316, 31440), (2358, 30880), (2620, 27792), (2880, 25283), (2895, 25152), (3088, 23580), (3144, 23160), (3474, 20960), (3860, 18864), (3930, 18528), (4192, 17370), (4632, 15720), (4716, 15440), (5240, 13896), (5790, 12576), (5895, 12352), (6176, 11790), (6288, 11580), (6948, 10480), (7720, 9432), (7860, 9264), (8384, 8685)]