88964920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 144315080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 59, 88, 92, 110, 115, 118, 149, 184, 220, 230, 236, 253, 295, 298, 440, 460, 472, 506, 590, 596, 649, 745, 920, 1012, 1180, 1192, 1265, 1298, 1357, 1490, 1639, 2024, 2360, 2530, 2596, 2714, 2980, 3245, 3278, 3427, 5060, 5192, 5428, 5960, 6490, 6556, 6785, 6854, 8195, 8791, 10120, 10856, 12980, 13112, 13570, 13708, 14927, 16390, 17135, 17582, 25960, 27140, 27416, 29854, 32780, 34270, 35164, 37697, 43955, 54280, 59708, 65560, 68540, 70328, 74635, 75394, 87910, 96701, 119416, 137080, 149270, 150788, 175820, 188485, 193402, 202193, 298540, 301576, 351640, 376970, 386804, 404386, 483505, 597080, 753940, 773608, 808772, 967010, 1010965, 1507880, 1617544, 1934020, 2021930, 2224123, 3868040, 4043860, 4448246, 8087720, 8896492, 11120615, 17792984, 22241230, 44482460, 88964920]

約数ペア:

[(1, 88964920), (2, 44482460), (4, 22241230), (5, 17792984), (8, 11120615), (10, 8896492), (11, 8087720), (20, 4448246), (22, 4043860), (23, 3868040), (40, 2224123), (44, 2021930), (46, 1934020), (55, 1617544), (59, 1507880), (88, 1010965), (92, 967010), (110, 808772), (115, 773608), (118, 753940), (149, 597080), (184, 483505), (220, 404386), (230, 386804), (236, 376970), (253, 351640), (295, 301576), (298, 298540), (440, 202193), (460, 193402), (472, 188485), (506, 175820), (590, 150788), (596, 149270), (649, 137080), (745, 119416), (920, 96701), (1012, 87910), (1180, 75394), (1192, 74635), (1265, 70328), (1298, 68540), (1357, 65560), (1490, 59708), (1639, 54280), (2024, 43955), (2360, 37697), (2530, 35164), (2596, 34270), (2714, 32780), (2980, 29854), (3245, 27416), (3278, 27140), (3427, 25960), (5060, 17582), (5192, 17135), (5428, 16390), (5960, 14927), (6490, 13708), (6556, 13570), (6785, 13112), (6854, 12980), (8195, 10856), (8791, 10120)]