70280320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 187272000

約数和(自身を除く): 116991680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 149, 160, 176, 220, 268, 298, 320, 335, 352, 440, 536, 596, 640, 670, 704, 737, 745, 880, 1072, 1192, 1340, 1408, 1474, 1490, 1639, 1760, 2144, 2384, 2680, 2948, 2980, 3278, 3520, 3685, 4288, 4768, 5360, 5896, 5960, 6556, 7040, 7370, 8195, 8576, 9536, 9983, 10720, 11792, 11920, 13112, 14740, 16390, 19072, 19966, 21440, 23584, 23840, 26224, 29480, 32780, 39932, 42880, 47168, 47680, 49915, 52448, 58960, 65560, 79864, 94336, 95360, 99830, 104896, 109813, 117920, 131120, 159728, 199660, 209792, 219626, 235840, 262240, 319456, 399320, 439252, 471680, 524480, 549065, 638912, 798640, 878504, 1048960, 1098130, 1277824, 1597280, 1757008, 2196260, 3194560, 3514016, 4392520, 6389120, 7028032, 8785040, 14056064, 17570080, 35140160, 70280320]

約数ペア:

[(1, 70280320), (2, 35140160), (4, 17570080), (5, 14056064), (8, 8785040), (10, 7028032), (11, 6389120), (16, 4392520), (20, 3514016), (22, 3194560), (32, 2196260), (40, 1757008), (44, 1597280), (55, 1277824), (64, 1098130), (67, 1048960), (80, 878504), (88, 798640), (110, 638912), (128, 549065), (134, 524480), (149, 471680), (160, 439252), (176, 399320), (220, 319456), (268, 262240), (298, 235840), (320, 219626), (335, 209792), (352, 199660), (440, 159728), (536, 131120), (596, 117920), (640, 109813), (670, 104896), (704, 99830), (737, 95360), (745, 94336), (880, 79864), (1072, 65560), (1192, 58960), (1340, 52448), (1408, 49915), (1474, 47680), (1490, 47168), (1639, 42880), (1760, 39932), (2144, 32780), (2384, 29480), (2680, 26224), (2948, 23840), (2980, 23584), (3278, 21440), (3520, 19966), (3685, 19072), (4288, 16390), (4768, 14740), (5360, 13112), (5896, 11920), (5960, 11792), (6556, 10720), (7040, 9983), (7370, 9536), (8195, 8576)]