79399040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 143858560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 479, 518, 560, 592, 640, 740, 896, 958, 1036, 1120, 1184, 1295, 1480, 1916, 2072, 2240, 2368, 2395, 2590, 2960, 3353, 3832, 4144, 4480, 4736, 4790, 5180, 5920, 6706, 7664, 8288, 9580, 10360, 11840, 13412, 15328, 16576, 16765, 17723, 19160, 20720, 23680, 26824, 30656, 33152, 33530, 35446, 38320, 41440, 53648, 61312, 67060, 70892, 76640, 82880, 88615, 107296, 124061, 134120, 141784, 153280, 165760, 177230, 214592, 248122, 268240, 283568, 306560, 354460, 429184, 496244, 536480, 567136, 620305, 708920, 992488, 1072960, 1134272, 1240610, 1417840, 1984976, 2145920, 2268544, 2481220, 2835680, 3969952, 4962440, 5671360, 7939904, 9924880, 11342720, 15879808, 19849760, 39699520, 79399040]

約数ペア:

[(1, 79399040), (2, 39699520), (4, 19849760), (5, 15879808), (7, 11342720), (8, 9924880), (10, 7939904), (14, 5671360), (16, 4962440), (20, 3969952), (28, 2835680), (32, 2481220), (35, 2268544), (37, 2145920), (40, 1984976), (56, 1417840), (64, 1240610), (70, 1134272), (74, 1072960), (80, 992488), (112, 708920), (128, 620305), (140, 567136), (148, 536480), (160, 496244), (185, 429184), (224, 354460), (259, 306560), (280, 283568), (296, 268240), (320, 248122), (370, 214592), (448, 177230), (479, 165760), (518, 153280), (560, 141784), (592, 134120), (640, 124061), (740, 107296), (896, 88615), (958, 82880), (1036, 76640), (1120, 70892), (1184, 67060), (1295, 61312), (1480, 53648), (1916, 41440), (2072, 38320), (2240, 35446), (2368, 33530), (2395, 33152), (2590, 30656), (2960, 26824), (3353, 23680), (3832, 20720), (4144, 19160), (4480, 17723), (4736, 16765), (4790, 16576), (5180, 15328), (5920, 13412), (6706, 11840), (7664, 10360), (8288, 9580)]