136605440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 355410720

約数和(自身を除く): 218805280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 137, 152, 160, 164, 190, 205, 256, 274, 304, 320, 328, 380, 410, 548, 608, 640, 656, 685, 760, 779, 820, 1096, 1216, 1280, 1312, 1370, 1520, 1558, 1640, 2192, 2432, 2603, 2624, 2740, 3040, 3116, 3280, 3895, 4384, 4864, 5206, 5248, 5480, 5617, 6080, 6232, 6560, 7790, 8768, 10412, 10496, 10960, 11234, 12160, 12464, 13015, 13120, 15580, 17536, 20824, 21920, 22468, 24320, 24928, 26030, 26240, 28085, 31160, 35072, 41648, 43840, 44936, 49856, 52060, 52480, 56170, 62320, 83296, 87680, 89872, 99712, 104120, 106723, 112340, 124640, 166592, 175360, 179744, 199424, 208240, 213446, 224680, 249280, 333184, 359488, 416480, 426892, 449360, 498560, 533615, 666368, 718976, 832960, 853784, 898720, 997120, 1067230, 1437952, 1665920, 1707568, 1797440, 2134460, 3331840, 3415136, 3594880, 4268920, 6830272, 7189760, 8537840, 13660544, 17075680, 27321088, 34151360, 68302720, 136605440]

約数ペア:

[(1, 136605440), (2, 68302720), (4, 34151360), (5, 27321088), (8, 17075680), (10, 13660544), (16, 8537840), (19, 7189760), (20, 6830272), (32, 4268920), (38, 3594880), (40, 3415136), (41, 3331840), (64, 2134460), (76, 1797440), (80, 1707568), (82, 1665920), (95, 1437952), (128, 1067230), (137, 997120), (152, 898720), (160, 853784), (164, 832960), (190, 718976), (205, 666368), (256, 533615), (274, 498560), (304, 449360), (320, 426892), (328, 416480), (380, 359488), (410, 333184), (548, 249280), (608, 224680), (640, 213446), (656, 208240), (685, 199424), (760, 179744), (779, 175360), (820, 166592), (1096, 124640), (1216, 112340), (1280, 106723), (1312, 104120), (1370, 99712), (1520, 89872), (1558, 87680), (1640, 83296), (2192, 62320), (2432, 56170), (2603, 52480), (2624, 52060), (2740, 49856), (3040, 44936), (3116, 43840), (3280, 41648), (3895, 35072), (4384, 31160), (4864, 28085), (5206, 26240), (5248, 26030), (5480, 24928), (5617, 24320), (6080, 22468), (6232, 21920), (6560, 20824), (7790, 17536), (8768, 15580), (10412, 13120), (10496, 13015), (10960, 12464), (11234, 12160)]