55406880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 191351160

約数和(自身を除く): 135944280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 353, 360, 436, 480, 545, 654, 706, 720, 872, 981, 1059, 1090, 1308, 1412, 1440, 1635, 1744, 1765, 1962, 2118, 2180, 2616, 2824, 3177, 3270, 3488, 3530, 3924, 4236, 4360, 4905, 5232, 5295, 5648, 6354, 6540, 7060, 7848, 8472, 8720, 9810, 10464, 10590, 11296, 12708, 13080, 14120, 15696, 15885, 16944, 17440, 19620, 21180, 25416, 26160, 28240, 31392, 31770, 33888, 38477, 39240, 42360, 50832, 52320, 56480, 63540, 76954, 78480, 84720, 101664, 115431, 127080, 153908, 156960, 169440, 192385, 230862, 254160, 307816, 346293, 384770, 461724, 508320, 577155, 615632, 692586, 769540, 923448, 1154310, 1231264, 1385172, 1539080, 1731465, 1846896, 2308620, 2770344, 3078160, 3462930, 3693792, 4617240, 5540688, 6156320, 6925860, 9234480, 11081376, 13851720, 18468960, 27703440, 55406880]

約数ペア:

[(1, 55406880), (2, 27703440), (3, 18468960), (4, 13851720), (5, 11081376), (6, 9234480), (8, 6925860), (9, 6156320), (10, 5540688), (12, 4617240), (15, 3693792), (16, 3462930), (18, 3078160), (20, 2770344), (24, 2308620), (30, 1846896), (32, 1731465), (36, 1539080), (40, 1385172), (45, 1231264), (48, 1154310), (60, 923448), (72, 769540), (80, 692586), (90, 615632), (96, 577155), (109, 508320), (120, 461724), (144, 384770), (160, 346293), (180, 307816), (218, 254160), (240, 230862), (288, 192385), (327, 169440), (353, 156960), (360, 153908), (436, 127080), (480, 115431), (545, 101664), (654, 84720), (706, 78480), (720, 76954), (872, 63540), (981, 56480), (1059, 52320), (1090, 50832), (1308, 42360), (1412, 39240), (1440, 38477), (1635, 33888), (1744, 31770), (1765, 31392), (1962, 28240), (2118, 26160), (2180, 25416), (2616, 21180), (2824, 19620), (3177, 17440), (3270, 16944), (3488, 15885), (3530, 15696), (3924, 14120), (4236, 13080), (4360, 12708), (4905, 11296), (5232, 10590), (5295, 10464), (5648, 9810), (6354, 8720), (6540, 8472), (7060, 7848)]