87479840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 242694144

約数和(自身を除く): 155214304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2111, 2590, 2960, 4144, 4222, 5180, 5920, 8288, 8444, 10360, 10555, 14777, 16888, 20720, 21110, 29554, 33776, 41440, 42220, 59108, 67552, 73885, 78107, 84440, 118216, 147770, 156214, 168880, 236432, 295540, 312428, 337760, 390535, 472864, 546749, 591080, 624856, 781070, 1093498, 1182160, 1249712, 1562140, 2186996, 2364320, 2499424, 2733745, 3124280, 4373992, 5467490, 6248560, 8747984, 10934980, 12497120, 17495968, 21869960, 43739920, 87479840]

約数ペア:

[(1, 87479840), (2, 43739920), (4, 21869960), (5, 17495968), (7, 12497120), (8, 10934980), (10, 8747984), (14, 6248560), (16, 5467490), (20, 4373992), (28, 3124280), (32, 2733745), (35, 2499424), (37, 2364320), (40, 2186996), (56, 1562140), (70, 1249712), (74, 1182160), (80, 1093498), (112, 781070), (140, 624856), (148, 591080), (160, 546749), (185, 472864), (224, 390535), (259, 337760), (280, 312428), (296, 295540), (370, 236432), (518, 168880), (560, 156214), (592, 147770), (740, 118216), (1036, 84440), (1120, 78107), (1184, 73885), (1295, 67552), (1480, 59108), (2072, 42220), (2111, 41440), (2590, 33776), (2960, 29554), (4144, 21110), (4222, 20720), (5180, 16888), (5920, 14777), (8288, 10555), (8444, 10360)]