85022720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 224668080

約数和(自身を除く): 139645360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 256, 304, 320, 361, 368, 380, 437, 460, 512, 608, 640, 722, 736, 760, 874, 920, 1024, 1216, 1280, 1444, 1472, 1520, 1748, 1805, 1840, 2048, 2185, 2432, 2560, 2888, 2944, 3040, 3496, 3610, 3680, 4370, 4864, 5120, 5776, 5888, 6080, 6992, 7220, 7360, 8303, 8740, 9728, 10240, 11552, 11776, 12160, 13984, 14440, 14720, 16606, 17480, 19456, 23104, 23552, 24320, 27968, 28880, 29440, 33212, 34960, 38912, 41515, 46208, 47104, 48640, 55936, 57760, 58880, 66424, 69920, 83030, 92416, 97280, 111872, 115520, 117760, 132848, 139840, 166060, 184832, 194560, 223744, 231040, 235520, 265696, 279680, 332120, 369664, 447488, 462080, 531392, 559360, 664240, 739328, 894976, 924160, 1062784, 1118720, 1328480, 1848320, 2125568, 2237440, 2656960, 3696640, 4251136, 4474880, 5313920, 8502272, 10627840, 17004544, 21255680, 42511360, 85022720]

約数ペア:

[(1, 85022720), (2, 42511360), (4, 21255680), (5, 17004544), (8, 10627840), (10, 8502272), (16, 5313920), (19, 4474880), (20, 4251136), (23, 3696640), (32, 2656960), (38, 2237440), (40, 2125568), (46, 1848320), (64, 1328480), (76, 1118720), (80, 1062784), (92, 924160), (95, 894976), (115, 739328), (128, 664240), (152, 559360), (160, 531392), (184, 462080), (190, 447488), (230, 369664), (256, 332120), (304, 279680), (320, 265696), (361, 235520), (368, 231040), (380, 223744), (437, 194560), (460, 184832), (512, 166060), (608, 139840), (640, 132848), (722, 117760), (736, 115520), (760, 111872), (874, 97280), (920, 92416), (1024, 83030), (1216, 69920), (1280, 66424), (1444, 58880), (1472, 57760), (1520, 55936), (1748, 48640), (1805, 47104), (1840, 46208), (2048, 41515), (2185, 38912), (2432, 34960), (2560, 33212), (2888, 29440), (2944, 28880), (3040, 27968), (3496, 24320), (3610, 23552), (3680, 23104), (4370, 19456), (4864, 17480), (5120, 16606), (5776, 14720), (5888, 14440), (6080, 13984), (6992, 12160), (7220, 11776), (7360, 11552), (8303, 10240), (8740, 9728)]