260807200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 683956224

約数和(自身を除く): 423149024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 127, 136, 151, 160, 170, 200, 254, 272, 302, 340, 400, 425, 508, 544, 604, 635, 680, 755, 800, 850, 1016, 1208, 1270, 1360, 1510, 1700, 2032, 2159, 2416, 2540, 2567, 2720, 3020, 3175, 3400, 3775, 4064, 4318, 4832, 5080, 5134, 6040, 6350, 6800, 7550, 8636, 10160, 10268, 10795, 12080, 12700, 12835, 13600, 15100, 17272, 19177, 20320, 20536, 21590, 24160, 25400, 25670, 30200, 34544, 38354, 41072, 43180, 50800, 51340, 53975, 60400, 64175, 69088, 76708, 82144, 86360, 95885, 101600, 102680, 107950, 120800, 128350, 153416, 172720, 191770, 205360, 215900, 256700, 306832, 326009, 345440, 383540, 410720, 431800, 479425, 513400, 613664, 652018, 767080, 863600, 958850, 1026800, 1304036, 1534160, 1630045, 1727200, 1917700, 2053600, 2608072, 3068320, 3260090, 3835400, 5216144, 6520180, 7670800, 8150225, 10432288, 13040360, 15341600, 16300450, 26080720, 32600900, 52161440, 65201800, 130403600, 260807200]

約数ペア:

[(1, 260807200), (2, 130403600), (4, 65201800), (5, 52161440), (8, 32600900), (10, 26080720), (16, 16300450), (17, 15341600), (20, 13040360), (25, 10432288), (32, 8150225), (34, 7670800), (40, 6520180), (50, 5216144), (68, 3835400), (80, 3260090), (85, 3068320), (100, 2608072), (127, 2053600), (136, 1917700), (151, 1727200), (160, 1630045), (170, 1534160), (200, 1304036), (254, 1026800), (272, 958850), (302, 863600), (340, 767080), (400, 652018), (425, 613664), (508, 513400), (544, 479425), (604, 431800), (635, 410720), (680, 383540), (755, 345440), (800, 326009), (850, 306832), (1016, 256700), (1208, 215900), (1270, 205360), (1360, 191770), (1510, 172720), (1700, 153416), (2032, 128350), (2159, 120800), (2416, 107950), (2540, 102680), (2567, 101600), (2720, 95885), (3020, 86360), (3175, 82144), (3400, 76708), (3775, 69088), (4064, 64175), (4318, 60400), (4832, 53975), (5080, 51340), (5134, 50800), (6040, 43180), (6350, 41072), (6800, 38354), (7550, 34544), (8636, 30200), (10160, 25670), (10268, 25400), (10795, 24160), (12080, 21590), (12700, 20536), (12835, 20320), (13600, 19177), (15100, 17272)]