31520726720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1907}}^1$

素因数の和:2135

約数の個数: 224

約数和(自身を含む): 88210778112

約数和(自身を除く): 56690051392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 157, 160, 188, 224, 235, 280, 314, 320, 329, 376, 448, 470, 560, 628, 658, 752, 785, 940, 1099, 1120, 1256, 1316, 1504, 1570, 1645, 1880, 1907, 2198, 2240, 2512, 2632, 3008, 3140, 3290, 3760, 3814, 4396, 5024, 5264, 5495, 6280, 6580, 7379, 7520, 7628, 8792, 9535, 10048, 10528, 10990, 12560, 13160, 13349, 14758, 15040, 15256, 17584, 19070, 21056, 21980, 25120, 26320, 26698, 29516, 30512, 35168, 36895, 38140, 43960, 50240, 51653, 52640, 53396, 59032, 61024, 66745, 70336, 73790, 76280, 87920, 89629, 103306, 105280, 106792, 118064, 122048, 133490, 147580, 152560, 175840, 179258, 206612, 213584, 236128, 258265, 266980, 295160, 299399, 305120, 351680, 358516, 413224, 427168, 448145, 472256, 516530, 533960, 590320, 598798, 610240, 627403, 717032, 826448, 854336, 896290, 1033060, 1067920, 1180640, 1197596, 1254806, 1434064, 1496995, 1652896, 1792580, 2066120, 2095793, 2135840, 2361280, 2395192, 2509612, 2868128, 2993990, 3137015, 3305792, 3585160, 4132240, 4191586, 4271680, 4790384, 5019224, 5736256, 5987980, 6274030, 7170320, 8264480, 8383172, 9580768, 10038448, 10478965, 11975960, 12548060, 14071753, 14340640, 16528960, 16766344, 19161536, 20076896, 20957930, 23951920, 25096120, 28143506, 28681280, 33532688, 40153792, 41915860, 47903840, 50192240, 56287012, 67065376, 70358765, 83831720, 95807680, 98502271, 100384480, 112574024, 134130752, 140717530, 167663440, 197004542, 200768960, 225148048, 281435060, 335326880, 394009084, 450296096, 492511355, 562870120, 670653760, 788018168, 900592192, 985022710, 1125740240, 1576036336, 1970045420, 2251480480, 3152072672, 3940090840, 4502960960, 6304145344, 7880181680, 15760363360, 31520726720]

約数ペア:

[(1, 31520726720), (2, 15760363360), (4, 7880181680), (5, 6304145344), (7, 4502960960), (8, 3940090840), (10, 3152072672), (14, 2251480480), (16, 1970045420), (20, 1576036336), (28, 1125740240), (32, 985022710), (35, 900592192), (40, 788018168), (47, 670653760), (56, 562870120), (64, 492511355), (70, 450296096), (80, 394009084), (94, 335326880), (112, 281435060), (140, 225148048), (157, 200768960), (160, 197004542), (188, 167663440), (224, 140717530), (235, 134130752), (280, 112574024), (314, 100384480), (320, 98502271), (329, 95807680), (376, 83831720), (448, 70358765), (470, 67065376), (560, 56287012), (628, 50192240), (658, 47903840), (752, 41915860), (785, 40153792), (940, 33532688), (1099, 28681280), (1120, 28143506), (1256, 25096120), (1316, 23951920), (1504, 20957930), (1570, 20076896), (1645, 19161536), (1880, 16766344), (1907, 16528960), (2198, 14340640), (2240, 14071753), (2512, 12548060), (2632, 11975960), (3008, 10478965), (3140, 10038448), (3290, 9580768), (3760, 8383172), (3814, 8264480), (4396, 7170320), (5024, 6274030), (5264, 5987980), (5495, 5736256), (6280, 5019224), (6580, 4790384), (7379, 4271680), (7520, 4191586), (7628, 4132240), (8792, 3585160), (9535, 3305792), (10048, 3137015), (10528, 2993990), (10990, 2868128), (12560, 2509612), (13160, 2395192), (13349, 2361280), (14758, 2135840), (15040, 2095793), (15256, 2066120), (17584, 1792580), (19070, 1652896), (21056, 1496995), (21980, 1434064), (25120, 1254806), (26320, 1197596), (26698, 1180640), (29516, 1067920), (30512, 1033060), (35168, 896290), (36895, 854336), (38140, 826448), (43960, 717032), (50240, 627403), (51653, 610240), (52640, 598798), (53396, 590320), (59032, 533960), (61024, 516530), (66745, 472256), (70336, 448145), (73790, 427168), (76280, 413224), (87920, 358516), (89629, 351680), (103306, 305120), (105280, 299399), (106792, 295160), (118064, 266980), (122048, 258265), (133490, 236128), (147580, 213584), (152560, 206612), (175840, 179258)]