855285760

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 224

約数和(自身を含む): 2484973440

約数和(自身を除く): 1629687680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 157, 160, 190, 224, 256, 266, 280, 304, 314, 320, 380, 448, 512, 532, 560, 608, 628, 640, 665, 760, 785, 896, 1024, 1064, 1099, 1120, 1216, 1256, 1280, 1330, 1520, 1570, 1792, 2048, 2128, 2198, 2240, 2432, 2512, 2560, 2660, 2983, 3040, 3140, 3584, 4096, 4256, 4396, 4480, 4864, 5024, 5120, 5320, 5495, 5966, 6080, 6280, 7168, 8192, 8512, 8792, 8960, 9728, 10048, 10240, 10640, 10990, 11932, 12160, 12560, 14336, 14915, 17024, 17584, 17920, 19456, 20096, 20480, 20881, 21280, 21980, 23864, 24320, 25120, 28672, 29830, 34048, 35168, 35840, 38912, 40192, 40960, 41762, 42560, 43960, 47728, 48640, 50240, 57344, 59660, 68096, 70336, 71680, 77824, 80384, 83524, 85120, 87920, 95456, 97280, 100480, 104405, 119320, 136192, 140672, 143360, 155648, 160768, 167048, 170240, 175840, 190912, 194560, 200960, 208810, 238640, 272384, 281344, 286720, 321536, 334096, 340480, 351680, 381824, 389120, 401920, 417620, 477280, 544768, 562688, 643072, 668192, 680960, 703360, 763648, 778240, 803840, 835240, 954560, 1089536, 1125376, 1286144, 1336384, 1361920, 1406720, 1527296, 1607680, 1670480, 1909120, 2250752, 2672768, 2723840, 2813440, 3054592, 3215360, 3340960, 3818240, 4501504, 5345536, 5447680, 5626880, 6109184, 6430720, 6681920, 7636480, 9003008, 10691072, 11253760, 12218368, 13363840, 15272960, 21382144, 22507520, 24436736, 26727680, 30545920, 42764288, 45015040, 53455360, 61091840, 85528576, 106910720, 122183680, 171057152, 213821440, 427642880, 855285760]

約数ペア:

[(1, 855285760), (2, 427642880), (4, 213821440), (5, 171057152), (7, 122183680), (8, 106910720), (10, 85528576), (14, 61091840), (16, 53455360), (19, 45015040), (20, 42764288), (28, 30545920), (32, 26727680), (35, 24436736), (38, 22507520), (40, 21382144), (56, 15272960), (64, 13363840), (70, 12218368), (76, 11253760), (80, 10691072), (95, 9003008), (112, 7636480), (128, 6681920), (133, 6430720), (140, 6109184), (152, 5626880), (157, 5447680), (160, 5345536), (190, 4501504), (224, 3818240), (256, 3340960), (266, 3215360), (280, 3054592), (304, 2813440), (314, 2723840), (320, 2672768), (380, 2250752), (448, 1909120), (512, 1670480), (532, 1607680), (560, 1527296), (608, 1406720), (628, 1361920), (640, 1336384), (665, 1286144), (760, 1125376), (785, 1089536), (896, 954560), (1024, 835240), (1064, 803840), (1099, 778240), (1120, 763648), (1216, 703360), (1256, 680960), (1280, 668192), (1330, 643072), (1520, 562688), (1570, 544768), (1792, 477280), (2048, 417620), (2128, 401920), (2198, 389120), (2240, 381824), (2432, 351680), (2512, 340480), (2560, 334096), (2660, 321536), (2983, 286720), (3040, 281344), (3140, 272384), (3584, 238640), (4096, 208810), (4256, 200960), (4396, 194560), (4480, 190912), (4864, 175840), (5024, 170240), (5120, 167048), (5320, 160768), (5495, 155648), (5966, 143360), (6080, 140672), (6280, 136192), (7168, 119320), (8192, 104405), (8512, 100480), (8792, 97280), (8960, 95456), (9728, 87920), (10048, 85120), (10240, 83524), (10640, 80384), (10990, 77824), (11932, 71680), (12160, 70336), (12560, 68096), (14336, 59660), (14915, 57344), (17024, 50240), (17584, 48640), (17920, 47728), (19456, 43960), (20096, 42560), (20480, 41762), (20881, 40960), (21280, 40192), (21980, 38912), (23864, 35840), (24320, 35168), (25120, 34048), (28672, 29830)]