65168800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 108

約数和(自身を含む): 167743170

約数和(自身を除く): 102574370

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 53, 58, 80, 100, 106, 116, 145, 160, 200, 212, 232, 265, 290, 400, 424, 464, 530, 580, 725, 800, 848, 928, 1060, 1160, 1325, 1450, 1537, 1696, 2120, 2320, 2650, 2809, 2900, 3074, 4240, 4640, 5300, 5618, 5800, 6148, 7685, 8480, 10600, 11236, 11600, 12296, 14045, 15370, 21200, 22472, 23200, 24592, 28090, 30740, 38425, 42400, 44944, 49184, 56180, 61480, 70225, 76850, 81461, 89888, 112360, 122960, 140450, 153700, 162922, 224720, 245920, 280900, 307400, 325844, 407305, 449440, 561800, 614800, 651688, 814610, 1123600, 1229600, 1303376, 1629220, 2036525, 2247200, 2606752, 3258440, 4073050, 6516880, 8146100, 13033760, 16292200, 32584400, 65168800]

約数ペア:

[(1, 65168800), (2, 32584400), (4, 16292200), (5, 13033760), (8, 8146100), (10, 6516880), (16, 4073050), (20, 3258440), (25, 2606752), (29, 2247200), (32, 2036525), (40, 1629220), (50, 1303376), (53, 1229600), (58, 1123600), (80, 814610), (100, 651688), (106, 614800), (116, 561800), (145, 449440), (160, 407305), (200, 325844), (212, 307400), (232, 280900), (265, 245920), (290, 224720), (400, 162922), (424, 153700), (464, 140450), (530, 122960), (580, 112360), (725, 89888), (800, 81461), (848, 76850), (928, 70225), (1060, 61480), (1160, 56180), (1325, 49184), (1450, 44944), (1537, 42400), (1696, 38425), (2120, 30740), (2320, 28090), (2650, 24592), (2809, 23200), (2900, 22472), (3074, 21200), (4240, 15370), (4640, 14045), (5300, 12296), (5618, 11600), (5800, 11236), (6148, 10600), (7685, 8480)]