61677520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 149954688

約数和(自身を除く): 88277168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 311, 335, 370, 536, 592, 622, 670, 740, 1072, 1244, 1340, 1480, 1555, 2479, 2488, 2680, 2960, 3110, 4958, 4976, 5360, 6220, 9916, 11507, 12395, 12440, 19832, 20837, 23014, 24790, 24880, 39664, 41674, 46028, 49580, 57535, 83348, 92056, 99160, 104185, 115070, 166696, 184112, 198320, 208370, 230140, 333392, 416740, 460280, 770969, 833480, 920560, 1541938, 1666960, 3083876, 3854845, 6167752, 7709690, 12335504, 15419380, 30838760, 61677520]

約数ペア:

[(1, 61677520), (2, 30838760), (4, 15419380), (5, 12335504), (8, 7709690), (10, 6167752), (16, 3854845), (20, 3083876), (37, 1666960), (40, 1541938), (67, 920560), (74, 833480), (80, 770969), (134, 460280), (148, 416740), (185, 333392), (268, 230140), (296, 208370), (311, 198320), (335, 184112), (370, 166696), (536, 115070), (592, 104185), (622, 99160), (670, 92056), (740, 83348), (1072, 57535), (1244, 49580), (1340, 46028), (1480, 41674), (1555, 39664), (2479, 24880), (2488, 24790), (2680, 23014), (2960, 20837), (3110, 19832), (4958, 12440), (4976, 12395), (5360, 11507), (6220, 9916)]