79978004480

素因数分解:

$2^{15}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:468

約数の個数: 256

約数和(自身を含む): 211389696000

約数和(自身を除く): 131411691520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 199, 220, 223, 256, 320, 352, 398, 440, 446, 512, 640, 704, 796, 880, 892, 995, 1024, 1115, 1280, 1408, 1592, 1760, 1784, 1990, 2048, 2189, 2230, 2453, 2560, 2816, 3184, 3520, 3568, 3980, 4096, 4378, 4460, 4906, 5120, 5632, 6368, 7040, 7136, 7960, 8192, 8756, 8920, 9812, 10240, 10945, 11264, 12265, 12736, 14080, 14272, 15920, 16384, 17512, 17840, 19624, 20480, 21890, 22528, 24530, 25472, 28160, 28544, 31840, 32768, 35024, 35680, 39248, 40960, 43780, 44377, 45056, 49060, 50944, 56320, 57088, 63680, 70048, 71360, 78496, 81920, 87560, 88754, 90112, 98120, 101888, 112640, 114176, 127360, 140096, 142720, 156992, 163840, 175120, 177508, 180224, 196240, 203776, 221885, 225280, 228352, 254720, 280192, 285440, 313984, 350240, 355016, 360448, 392480, 407552, 443770, 450560, 456704, 488147, 509440, 560384, 570880, 627968, 700480, 710032, 784960, 815104, 887540, 901120, 913408, 976294, 1018880, 1120768, 1141760, 1255936, 1400960, 1420064, 1569920, 1630208, 1775080, 1802240, 1826816, 1952588, 2037760, 2241536, 2283520, 2440735, 2511872, 2801920, 2840128, 3139840, 3260416, 3550160, 3653632, 3905176, 4075520, 4483072, 4567040, 4881470, 5023744, 5603840, 5680256, 6279680, 6520832, 7100320, 7307264, 7810352, 8151040, 8966144, 9134080, 9762940, 10047488, 11207680, 11360512, 12559360, 14200640, 15620704, 16302080, 17932288, 18268160, 19525880, 20094976, 22415360, 22721024, 25118720, 28401280, 31241408, 32604160, 35864576, 36536320, 39051760, 40189952, 44830720, 45442048, 50237440, 56802560, 62482816, 71729152, 78103520, 80379904, 89661440, 90884096, 100474880, 113605120, 124965632, 156207040, 179322880, 181768192, 200949760, 227210240, 249931264, 312414080, 358645760, 363536384, 401899520, 454420480, 499862528, 624828160, 727072768, 908840960, 999725056, 1249656320, 1454145536, 1817681920, 1999450112, 2499312640, 3635363840, 3998900224, 4998625280, 7270727680, 7997800448, 9997250560, 15995600896, 19994501120, 39989002240, 79978004480]

約数ペア:

[(1, 79978004480), (2, 39989002240), (4, 19994501120), (5, 15995600896), (8, 9997250560), (10, 7997800448), (11, 7270727680), (16, 4998625280), (20, 3998900224), (22, 3635363840), (32, 2499312640), (40, 1999450112), (44, 1817681920), (55, 1454145536), (64, 1249656320), (80, 999725056), (88, 908840960), (110, 727072768), (128, 624828160), (160, 499862528), (176, 454420480), (199, 401899520), (220, 363536384), (223, 358645760), (256, 312414080), (320, 249931264), (352, 227210240), (398, 200949760), (440, 181768192), (446, 179322880), (512, 156207040), (640, 124965632), (704, 113605120), (796, 100474880), (880, 90884096), (892, 89661440), (995, 80379904), (1024, 78103520), (1115, 71729152), (1280, 62482816), (1408, 56802560), (1592, 50237440), (1760, 45442048), (1784, 44830720), (1990, 40189952), (2048, 39051760), (2189, 36536320), (2230, 35864576), (2453, 32604160), (2560, 31241408), (2816, 28401280), (3184, 25118720), (3520, 22721024), (3568, 22415360), (3980, 20094976), (4096, 19525880), (4378, 18268160), (4460, 17932288), (4906, 16302080), (5120, 15620704), (5632, 14200640), (6368, 12559360), (7040, 11360512), (7136, 11207680), (7960, 10047488), (8192, 9762940), (8756, 9134080), (8920, 8966144), (9812, 8151040), (10240, 7810352), (10945, 7307264), (11264, 7100320), (12265, 6520832), (12736, 6279680), (14080, 5680256), (14272, 5603840), (15920, 5023744), (16384, 4881470), (17512, 4567040), (17840, 4483072), (19624, 4075520), (20480, 3905176), (21890, 3653632), (22528, 3550160), (24530, 3260416), (25472, 3139840), (28160, 2840128), (28544, 2801920), (31840, 2511872), (32768, 2440735), (35024, 2283520), (35680, 2241536), (39248, 2037760), (40960, 1952588), (43780, 1826816), (44377, 1802240), (45056, 1775080), (49060, 1630208), (50944, 1569920), (56320, 1420064), (57088, 1400960), (63680, 1255936), (70048, 1141760), (71360, 1120768), (78496, 1018880), (81920, 976294), (87560, 913408), (88754, 901120), (90112, 887540), (98120, 815104), (101888, 784960), (112640, 710032), (114176, 700480), (127360, 627968), (140096, 570880), (142720, 560384), (156992, 509440), (163840, 488147), (175120, 456704), (177508, 450560), (180224, 443770), (196240, 407552), (203776, 392480), (221885, 360448), (225280, 355016), (228352, 350240), (254720, 313984), (280192, 285440)]