140724640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 424569600

約数和(自身を除く): 283844960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 323, 340, 380, 389, 476, 532, 544, 560, 595, 608, 646, 665, 680, 760, 778, 952, 1064, 1120, 1190, 1292, 1330, 1360, 1520, 1556, 1615, 1904, 1945, 2128, 2261, 2380, 2584, 2660, 2720, 2723, 3040, 3112, 3230, 3808, 3890, 4256, 4522, 4760, 5168, 5320, 5446, 6224, 6460, 6613, 7391, 7780, 9044, 9520, 10336, 10640, 10892, 11305, 12448, 12920, 13226, 13615, 14782, 15560, 18088, 19040, 21280, 21784, 22610, 25840, 26452, 27230, 29564, 31120, 33065, 36176, 36955, 43568, 45220, 46291, 51680, 51737, 52904, 54460, 59128, 62240, 66130, 72352, 73910, 87136, 90440, 92582, 103474, 105808, 108920, 118256, 125647, 132260, 147820, 180880, 185164, 206948, 211616, 217840, 231455, 236512, 251294, 258685, 264520, 295640, 361760, 370328, 413896, 435680, 462910, 502588, 517370, 529040, 591280, 628235, 740656, 827792, 879529, 925820, 1005176, 1034740, 1058080, 1182560, 1256470, 1481312, 1655584, 1759058, 1851640, 2010352, 2069480, 2512940, 3518116, 3703280, 4020704, 4138960, 4397645, 5025880, 7036232, 7406560, 8277920, 8795290, 10051760, 14072464, 17590580, 20103520, 28144928, 35181160, 70362320, 140724640]

約数ペア:

[(1, 140724640), (2, 70362320), (4, 35181160), (5, 28144928), (7, 20103520), (8, 17590580), (10, 14072464), (14, 10051760), (16, 8795290), (17, 8277920), (19, 7406560), (20, 7036232), (28, 5025880), (32, 4397645), (34, 4138960), (35, 4020704), (38, 3703280), (40, 3518116), (56, 2512940), (68, 2069480), (70, 2010352), (76, 1851640), (80, 1759058), (85, 1655584), (95, 1481312), (112, 1256470), (119, 1182560), (133, 1058080), (136, 1034740), (140, 1005176), (152, 925820), (160, 879529), (170, 827792), (190, 740656), (224, 628235), (238, 591280), (266, 529040), (272, 517370), (280, 502588), (304, 462910), (323, 435680), (340, 413896), (380, 370328), (389, 361760), (476, 295640), (532, 264520), (544, 258685), (560, 251294), (595, 236512), (608, 231455), (646, 217840), (665, 211616), (680, 206948), (760, 185164), (778, 180880), (952, 147820), (1064, 132260), (1120, 125647), (1190, 118256), (1292, 108920), (1330, 105808), (1360, 103474), (1520, 92582), (1556, 90440), (1615, 87136), (1904, 73910), (1945, 72352), (2128, 66130), (2261, 62240), (2380, 59128), (2584, 54460), (2660, 52904), (2720, 51737), (2723, 51680), (3040, 46291), (3112, 45220), (3230, 43568), (3808, 36955), (3890, 36176), (4256, 33065), (4522, 31120), (4760, 29564), (5168, 27230), (5320, 26452), (5446, 25840), (6224, 22610), (6460, 21784), (6613, 21280), (7391, 19040), (7780, 18088), (9044, 15560), (9520, 14782), (10336, 13615), (10640, 13226), (10892, 12920), (11305, 12448)]