813307560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3499}}^1$

素因数の和:3675

約数の個数: 128

約数和(自身を含む): 2646000000

約数和(自身を除く): 1832692440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 1192, 1490, 1560, 1788, 1937, 2235, 2980, 3499, 3576, 3874, 4470, 5811, 5960, 6998, 7748, 8940, 9685, 10497, 11622, 13996, 15496, 17495, 17880, 19370, 20994, 23244, 27992, 29055, 34990, 38740, 41988, 45487, 46488, 52485, 58110, 69980, 77480, 83976, 90974, 104970, 116220, 136461, 139960, 181948, 209940, 227435, 232440, 272922, 363896, 419880, 454870, 521351, 545844, 682305, 909740, 1042702, 1091688, 1364610, 1564053, 1819480, 2085404, 2606755, 2729220, 3128106, 4170808, 5213510, 5458440, 6256212, 6777563, 7820265, 10427020, 12512424, 13555126, 15640530, 20332689, 20854040, 27110252, 31281060, 33887815, 40665378, 54220504, 62562120, 67775630, 81330756, 101663445, 135551260, 162661512, 203326890, 271102520, 406653780, 813307560]

約数ペア:

[(1, 813307560), (2, 406653780), (3, 271102520), (4, 203326890), (5, 162661512), (6, 135551260), (8, 101663445), (10, 81330756), (12, 67775630), (13, 62562120), (15, 54220504), (20, 40665378), (24, 33887815), (26, 31281060), (30, 27110252), (39, 20854040), (40, 20332689), (52, 15640530), (60, 13555126), (65, 12512424), (78, 10427020), (104, 7820265), (120, 6777563), (130, 6256212), (149, 5458440), (156, 5213510), (195, 4170808), (260, 3128106), (298, 2729220), (312, 2606755), (390, 2085404), (447, 1819480), (520, 1564053), (596, 1364610), (745, 1091688), (780, 1042702), (894, 909740), (1192, 682305), (1490, 545844), (1560, 521351), (1788, 454870), (1937, 419880), (2235, 363896), (2980, 272922), (3499, 232440), (3576, 227435), (3874, 209940), (4470, 181948), (5811, 139960), (5960, 136461), (6998, 116220), (7748, 104970), (8940, 90974), (9685, 83976), (10497, 77480), (11622, 69980), (13996, 58110), (15496, 52485), (17495, 46488), (17880, 45487), (19370, 41988), (20994, 38740), (23244, 34990), (27992, 29055)]