56855680

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 160

約数和(自身を含む): 162850140

約数和(自身を除く): 105994460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 320, 343, 370, 392, 448, 490, 518, 560, 592, 640, 686, 740, 784, 896, 980, 1036, 1120, 1184, 1295, 1372, 1480, 1568, 1715, 1813, 1960, 2072, 2240, 2368, 2401, 2590, 2744, 2960, 3136, 3430, 3626, 3920, 4144, 4480, 4736, 4802, 5180, 5488, 5920, 6272, 6860, 7252, 7840, 8288, 9065, 9604, 10360, 10976, 11840, 12005, 12691, 13720, 14504, 15680, 16576, 18130, 19208, 20720, 21952, 23680, 24010, 25382, 27440, 29008, 31360, 33152, 36260, 38416, 41440, 43904, 48020, 50764, 54880, 58016, 63455, 72520, 76832, 82880, 88837, 96040, 101528, 109760, 116032, 126910, 145040, 153664, 165760, 177674, 192080, 203056, 219520, 232064, 253820, 290080, 307328, 355348, 384160, 406112, 444185, 507640, 580160, 710696, 768320, 812224, 888370, 1015280, 1160320, 1421392, 1536640, 1624448, 1776740, 2030560, 2842784, 3553480, 4061120, 5685568, 7106960, 8122240, 11371136, 14213920, 28427840, 56855680]

約数ペア:

[(1, 56855680), (2, 28427840), (4, 14213920), (5, 11371136), (7, 8122240), (8, 7106960), (10, 5685568), (14, 4061120), (16, 3553480), (20, 2842784), (28, 2030560), (32, 1776740), (35, 1624448), (37, 1536640), (40, 1421392), (49, 1160320), (56, 1015280), (64, 888370), (70, 812224), (74, 768320), (80, 710696), (98, 580160), (112, 507640), (128, 444185), (140, 406112), (148, 384160), (160, 355348), (185, 307328), (196, 290080), (224, 253820), (245, 232064), (259, 219520), (280, 203056), (296, 192080), (320, 177674), (343, 165760), (370, 153664), (392, 145040), (448, 126910), (490, 116032), (518, 109760), (560, 101528), (592, 96040), (640, 88837), (686, 82880), (740, 76832), (784, 72520), (896, 63455), (980, 58016), (1036, 54880), (1120, 50764), (1184, 48020), (1295, 43904), (1372, 41440), (1480, 38416), (1568, 36260), (1715, 33152), (1813, 31360), (1960, 29008), (2072, 27440), (2240, 25382), (2368, 24010), (2401, 23680), (2590, 21952), (2744, 20720), (2960, 19208), (3136, 18130), (3430, 16576), (3626, 15680), (3920, 14504), (4144, 13720), (4480, 12691), (4736, 12005), (4802, 11840), (5180, 10976), (5488, 10360), (5920, 9604), (6272, 9065), (6860, 8288), (7252, 7840)]