56556720880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{3947}}^1$

素因数の和:4847

約数の個数: 160

約数和(自身を含む): 151212821760

約数和(自身を除く): 94656100880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 857, 880, 1045, 1520, 1672, 1714, 2090, 3344, 3428, 3947, 4180, 4285, 6856, 7894, 8360, 8570, 9427, 13712, 15788, 16283, 16720, 17140, 18854, 19735, 31576, 32566, 34280, 37708, 39470, 43417, 47135, 63152, 65132, 68560, 74993, 75416, 78940, 81415, 86834, 94270, 130264, 149986, 150832, 157880, 162830, 173668, 179113, 188540, 217085, 260528, 299972, 315760, 325660, 347336, 358226, 374965, 377080, 434170, 599944, 651320, 694672, 716452, 749930, 754160, 824923, 868340, 895565, 1199888, 1302640, 1432904, 1499860, 1649846, 1736680, 1791130, 2865808, 2999720, 3299692, 3382579, 3473360, 3582260, 4124615, 5999440, 6599384, 6765158, 7164520, 8249230, 13198768, 13530316, 14329040, 16498460, 16912895, 27060632, 32996920, 33825790, 37208369, 54121264, 64269001, 65993840, 67651580, 74416738, 128538002, 135303160, 148833476, 186041845, 257076004, 270606320, 297666952, 321345005, 372083690, 514152008, 595333904, 642690010, 706959011, 744167380, 1028304016, 1285380020, 1413918022, 1488334760, 2570760040, 2827836044, 2976669520, 3534795055, 5141520080, 5655672088, 7069590110, 11311344176, 14139180220, 28278360440, 56556720880]

約数ペア:

[(1, 56556720880), (2, 28278360440), (4, 14139180220), (5, 11311344176), (8, 7069590110), (10, 5655672088), (11, 5141520080), (16, 3534795055), (19, 2976669520), (20, 2827836044), (22, 2570760040), (38, 1488334760), (40, 1413918022), (44, 1285380020), (55, 1028304016), (76, 744167380), (80, 706959011), (88, 642690010), (95, 595333904), (110, 514152008), (152, 372083690), (176, 321345005), (190, 297666952), (209, 270606320), (220, 257076004), (304, 186041845), (380, 148833476), (418, 135303160), (440, 128538002), (760, 74416738), (836, 67651580), (857, 65993840), (880, 64269001), (1045, 54121264), (1520, 37208369), (1672, 33825790), (1714, 32996920), (2090, 27060632), (3344, 16912895), (3428, 16498460), (3947, 14329040), (4180, 13530316), (4285, 13198768), (6856, 8249230), (7894, 7164520), (8360, 6765158), (8570, 6599384), (9427, 5999440), (13712, 4124615), (15788, 3582260), (16283, 3473360), (16720, 3382579), (17140, 3299692), (18854, 2999720), (19735, 2865808), (31576, 1791130), (32566, 1736680), (34280, 1649846), (37708, 1499860), (39470, 1432904), (43417, 1302640), (47135, 1199888), (63152, 895565), (65132, 868340), (68560, 824923), (74993, 754160), (75416, 749930), (78940, 716452), (81415, 694672), (86834, 651320), (94270, 599944), (130264, 434170), (149986, 377080), (150832, 374965), (157880, 358226), (162830, 347336), (173668, 325660), (179113, 315760), (188540, 299972), (217085, 260528)]