808445440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1564

約数の個数: 160

約数和(自身を含む): 2227357440

約数和(自身を除く): 1418912000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1045, 1216, 1280, 1408, 1511, 1520, 1672, 1760, 2090, 2432, 2560, 2816, 3022, 3040, 3344, 3520, 4180, 4864, 5632, 6044, 6080, 6688, 7040, 7555, 8360, 9728, 12088, 12160, 13376, 14080, 15110, 16621, 16720, 24176, 24320, 26752, 28160, 28709, 30220, 33242, 33440, 48352, 48640, 53504, 57418, 60440, 66484, 66880, 83105, 96704, 107008, 114836, 120880, 132968, 133760, 143545, 166210, 193408, 229672, 241760, 265936, 267520, 287090, 315799, 332420, 386816, 459344, 483520, 531872, 535040, 574180, 631598, 664840, 773632, 918688, 967040, 1063744, 1148360, 1263196, 1329680, 1578995, 1837376, 1934080, 2127488, 2296720, 2526392, 2659360, 3157990, 3674752, 3868160, 4254976, 4593440, 5052784, 5318720, 6315980, 7349504, 8509952, 9186880, 10105568, 10637440, 12631960, 14699008, 18373760, 20211136, 21274880, 25263920, 36747520, 40422272, 42549760, 50527840, 73495040, 80844544, 101055680, 161689088, 202111360, 404222720, 808445440]

約数ペア:

[(1, 808445440), (2, 404222720), (4, 202111360), (5, 161689088), (8, 101055680), (10, 80844544), (11, 73495040), (16, 50527840), (19, 42549760), (20, 40422272), (22, 36747520), (32, 25263920), (38, 21274880), (40, 20211136), (44, 18373760), (55, 14699008), (64, 12631960), (76, 10637440), (80, 10105568), (88, 9186880), (95, 8509952), (110, 7349504), (128, 6315980), (152, 5318720), (160, 5052784), (176, 4593440), (190, 4254976), (209, 3868160), (220, 3674752), (256, 3157990), (304, 2659360), (320, 2526392), (352, 2296720), (380, 2127488), (418, 1934080), (440, 1837376), (512, 1578995), (608, 1329680), (640, 1263196), (704, 1148360), (760, 1063744), (836, 967040), (880, 918688), (1045, 773632), (1216, 664840), (1280, 631598), (1408, 574180), (1511, 535040), (1520, 531872), (1672, 483520), (1760, 459344), (2090, 386816), (2432, 332420), (2560, 315799), (2816, 287090), (3022, 267520), (3040, 265936), (3344, 241760), (3520, 229672), (4180, 193408), (4864, 166210), (5632, 143545), (6044, 133760), (6080, 132968), (6688, 120880), (7040, 114836), (7555, 107008), (8360, 96704), (9728, 83105), (12088, 66880), (12160, 66484), (13376, 60440), (14080, 57418), (15110, 53504), (16621, 48640), (16720, 48352), (24176, 33440), (24320, 33242), (26752, 30220), (28160, 28709)]