31062960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 109010880

約数和(自身を除く): 77947920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 197, 216, 219, 240, 270, 292, 360, 365, 394, 432, 438, 540, 584, 591, 657, 720, 730, 788, 876, 985, 1080, 1095, 1168, 1182, 1314, 1460, 1576, 1752, 1773, 1970, 1971, 2160, 2190, 2364, 2628, 2920, 2955, 3152, 3285, 3504, 3546, 3940, 3942, 4380, 4728, 5256, 5319, 5840, 5910, 6570, 7092, 7880, 7884, 8760, 8865, 9456, 9855, 10512, 10638, 11820, 13140, 14184, 14381, 15760, 15768, 17520, 17730, 19710, 21276, 23640, 26280, 26595, 28368, 28762, 31536, 35460, 39420, 42552, 43143, 47280, 52560, 53190, 57524, 70920, 71905, 78840, 85104, 86286, 106380, 115048, 129429, 141840, 143810, 157680, 172572, 212760, 215715, 230096, 258858, 287620, 345144, 388287, 425520, 431430, 517716, 575240, 647145, 690288, 776574, 862860, 1035432, 1150480, 1294290, 1553148, 1725720, 1941435, 2070864, 2588580, 3106296, 3451440, 3882870, 5177160, 6212592, 7765740, 10354320, 15531480, 31062960]

約数ペア:

[(1, 31062960), (2, 15531480), (3, 10354320), (4, 7765740), (5, 6212592), (6, 5177160), (8, 3882870), (9, 3451440), (10, 3106296), (12, 2588580), (15, 2070864), (16, 1941435), (18, 1725720), (20, 1553148), (24, 1294290), (27, 1150480), (30, 1035432), (36, 862860), (40, 776574), (45, 690288), (48, 647145), (54, 575240), (60, 517716), (72, 431430), (73, 425520), (80, 388287), (90, 345144), (108, 287620), (120, 258858), (135, 230096), (144, 215715), (146, 212760), (180, 172572), (197, 157680), (216, 143810), (219, 141840), (240, 129429), (270, 115048), (292, 106380), (360, 86286), (365, 85104), (394, 78840), (432, 71905), (438, 70920), (540, 57524), (584, 53190), (591, 52560), (657, 47280), (720, 43143), (730, 42552), (788, 39420), (876, 35460), (985, 31536), (1080, 28762), (1095, 28368), (1168, 26595), (1182, 26280), (1314, 23640), (1460, 21276), (1576, 19710), (1752, 17730), (1773, 17520), (1970, 15768), (1971, 15760), (2160, 14381), (2190, 14184), (2364, 13140), (2628, 11820), (2920, 10638), (2955, 10512), (3152, 9855), (3285, 9456), (3504, 8865), (3546, 8760), (3940, 7884), (3942, 7880), (4380, 7092), (4728, 6570), (5256, 5910), (5319, 5840)]