81124000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 211223376

約数和(自身を除く): 130099376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 680, 800, 850, 1000, 1193, 1360, 1700, 2000, 2125, 2386, 2720, 3400, 4000, 4250, 4772, 5965, 6800, 8500, 9544, 11930, 13600, 17000, 19088, 20281, 23860, 29825, 34000, 38176, 40562, 47720, 59650, 68000, 81124, 95440, 101405, 119300, 149125, 162248, 190880, 202810, 238600, 298250, 324496, 405620, 477200, 507025, 596500, 648992, 811240, 954400, 1014050, 1193000, 1622480, 2028100, 2386000, 2535125, 3244960, 4056200, 4772000, 5070250, 8112400, 10140500, 16224800, 20281000, 40562000, 81124000]

約数ペア:

[(1, 81124000), (2, 40562000), (4, 20281000), (5, 16224800), (8, 10140500), (10, 8112400), (16, 5070250), (17, 4772000), (20, 4056200), (25, 3244960), (32, 2535125), (34, 2386000), (40, 2028100), (50, 1622480), (68, 1193000), (80, 1014050), (85, 954400), (100, 811240), (125, 648992), (136, 596500), (160, 507025), (170, 477200), (200, 405620), (250, 324496), (272, 298250), (340, 238600), (400, 202810), (425, 190880), (500, 162248), (544, 149125), (680, 119300), (800, 101405), (850, 95440), (1000, 81124), (1193, 68000), (1360, 59650), (1700, 47720), (2000, 40562), (2125, 38176), (2386, 34000), (2720, 29825), (3400, 23860), (4000, 20281), (4250, 19088), (4772, 17000), (5965, 13600), (6800, 11930), (8500, 9544)]