26727680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 77508480

約数和(自身を除く): 50780800

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, 532, 560, 608, 628, 640, 665, 760, 785, 896, 1064, 1099, 1120, 1216, 1256, 1280, 1330, 1520, 1570, 1792, 2128, 2198, 2240, 2432, 2512, 2660, 2983, 3040, 3140, 4256, 4396, 4480, 4864, 5024, 5320, 5495, 5966, 6080, 6280, 8512, 8792, 8960, 10048, 10640, 10990, 11932, 12160, 12560, 14915, 17024, 17584, 20096, 20881, 21280, 21980, 23864, 24320, 25120, 29830, 34048, 35168, 40192, 41762, 42560, 43960, 47728, 50240, 59660, 70336, 83524, 85120, 87920, 95456, 100480, 104405, 119320, 140672, 167048, 170240, 175840, 190912, 200960, 208810, 238640, 281344, 334096, 351680, 381824, 417620, 477280, 668192, 703360, 763648, 835240, 954560, 1336384, 1406720, 1670480, 1909120, 2672768, 3340960, 3818240, 5345536, 6681920, 13363840, 26727680]

約数ペア:

[(1, 26727680), (2, 13363840), (4, 6681920), (5, 5345536), (7, 3818240), (8, 3340960), (10, 2672768), (14, 1909120), (16, 1670480), (19, 1406720), (20, 1336384), (28, 954560), (32, 835240), (35, 763648), (38, 703360), (40, 668192), (56, 477280), (64, 417620), (70, 381824), (76, 351680), (80, 334096), (95, 281344), (112, 238640), (128, 208810), (133, 200960), (140, 190912), (152, 175840), (157, 170240), (160, 167048), (190, 140672), (224, 119320), (256, 104405), (266, 100480), (280, 95456), (304, 87920), (314, 85120), (320, 83524), (380, 70336), (448, 59660), (532, 50240), (560, 47728), (608, 43960), (628, 42560), (640, 41762), (665, 40192), (760, 35168), (785, 34048), (896, 29830), (1064, 25120), (1099, 24320), (1120, 23864), (1216, 21980), (1256, 21280), (1280, 20881), (1330, 20096), (1520, 17584), (1570, 17024), (1792, 14915), (2128, 12560), (2198, 12160), (2240, 11932), (2432, 10990), (2512, 10640), (2660, 10048), (2983, 8960), (3040, 8792), (3140, 8512), (4256, 6280), (4396, 6080), (4480, 5966), (4864, 5495), (5024, 5320)]