72066400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 144

約数和(自身を含む): 213173856

約数和(自身を除く): 141107456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 757, 800, 850, 952, 1120, 1190, 1360, 1400, 1514, 1700, 1904, 2380, 2720, 2800, 2975, 3028, 3400, 3785, 3808, 4760, 5299, 5600, 5950, 6056, 6800, 7570, 9520, 10598, 11900, 12112, 12869, 13600, 15140, 18925, 19040, 21196, 23800, 24224, 25738, 26495, 30280, 37850, 42392, 47600, 51476, 52990, 60560, 64345, 75700, 84784, 90083, 95200, 102952, 105980, 121120, 128690, 132475, 151400, 169568, 180166, 205904, 211960, 257380, 264950, 302800, 321725, 360332, 411808, 423920, 450415, 514760, 529900, 605600, 643450, 720664, 847840, 900830, 1029520, 1059800, 1286900, 1441328, 1801660, 2059040, 2119600, 2252075, 2573800, 2882656, 3603320, 4239200, 4504150, 5147600, 7206640, 9008300, 10295200, 14413280, 18016600, 36033200, 72066400]

約数ペア:

[(1, 72066400), (2, 36033200), (4, 18016600), (5, 14413280), (7, 10295200), (8, 9008300), (10, 7206640), (14, 5147600), (16, 4504150), (17, 4239200), (20, 3603320), (25, 2882656), (28, 2573800), (32, 2252075), (34, 2119600), (35, 2059040), (40, 1801660), (50, 1441328), (56, 1286900), (68, 1059800), (70, 1029520), (80, 900830), (85, 847840), (100, 720664), (112, 643450), (119, 605600), (136, 529900), (140, 514760), (160, 450415), (170, 423920), (175, 411808), (200, 360332), (224, 321725), (238, 302800), (272, 264950), (280, 257380), (340, 211960), (350, 205904), (400, 180166), (425, 169568), (476, 151400), (544, 132475), (560, 128690), (595, 121120), (680, 105980), (700, 102952), (757, 95200), (800, 90083), (850, 84784), (952, 75700), (1120, 64345), (1190, 60560), (1360, 52990), (1400, 51476), (1514, 47600), (1700, 42392), (1904, 37850), (2380, 30280), (2720, 26495), (2800, 25738), (2975, 24224), (3028, 23800), (3400, 21196), (3785, 19040), (3808, 18925), (4760, 15140), (5299, 13600), (5600, 12869), (5950, 12112), (6056, 11900), (6800, 10598), (7570, 9520)]