76842080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 229340160

約数和(自身を除く): 152498080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 157, 160, 161, 184, 190, 224, 230, 266, 280, 304, 314, 322, 368, 380, 437, 460, 532, 560, 608, 628, 644, 665, 736, 760, 785, 805, 874, 920, 1064, 1099, 1120, 1256, 1288, 1330, 1520, 1570, 1610, 1748, 1840, 2128, 2185, 2198, 2512, 2576, 2660, 2983, 3040, 3059, 3140, 3220, 3496, 3611, 3680, 4256, 4370, 4396, 5024, 5152, 5320, 5495, 5966, 6118, 6280, 6440, 6992, 7222, 8740, 8792, 10640, 10990, 11932, 12236, 12560, 12880, 13984, 14444, 14915, 15295, 17480, 17584, 18055, 20881, 21280, 21980, 23864, 24472, 25120, 25277, 25760, 28888, 29830, 30590, 34960, 35168, 36110, 41762, 43960, 47728, 48944, 50554, 57776, 59660, 61180, 68609, 69920, 72220, 83524, 87920, 95456, 97888, 101108, 104405, 115552, 119320, 122360, 126385, 137218, 144440, 167048, 175840, 202216, 208810, 238640, 244720, 252770, 274436, 288880, 334096, 343045, 404432, 417620, 477280, 480263, 489440, 505540, 548872, 577760, 668192, 686090, 808864, 835240, 960526, 1011080, 1097744, 1372180, 1670480, 1921052, 2022160, 2195488, 2401315, 2744360, 3340960, 3842104, 4044320, 4802630, 5488720, 7684208, 9605260, 10977440, 15368416, 19210520, 38421040, 76842080]

約数ペア:

[(1, 76842080), (2, 38421040), (4, 19210520), (5, 15368416), (7, 10977440), (8, 9605260), (10, 7684208), (14, 5488720), (16, 4802630), (19, 4044320), (20, 3842104), (23, 3340960), (28, 2744360), (32, 2401315), (35, 2195488), (38, 2022160), (40, 1921052), (46, 1670480), (56, 1372180), (70, 1097744), (76, 1011080), (80, 960526), (92, 835240), (95, 808864), (112, 686090), (115, 668192), (133, 577760), (140, 548872), (152, 505540), (157, 489440), (160, 480263), (161, 477280), (184, 417620), (190, 404432), (224, 343045), (230, 334096), (266, 288880), (280, 274436), (304, 252770), (314, 244720), (322, 238640), (368, 208810), (380, 202216), (437, 175840), (460, 167048), (532, 144440), (560, 137218), (608, 126385), (628, 122360), (644, 119320), (665, 115552), (736, 104405), (760, 101108), (785, 97888), (805, 95456), (874, 87920), (920, 83524), (1064, 72220), (1099, 69920), (1120, 68609), (1256, 61180), (1288, 59660), (1330, 57776), (1520, 50554), (1570, 48944), (1610, 47728), (1748, 43960), (1840, 41762), (2128, 36110), (2185, 35168), (2198, 34960), (2512, 30590), (2576, 29830), (2660, 28888), (2983, 25760), (3040, 25277), (3059, 25120), (3140, 24472), (3220, 23864), (3496, 21980), (3611, 21280), (3680, 20881), (4256, 18055), (4370, 17584), (4396, 17480), (5024, 15295), (5152, 14915), (5320, 14444), (5495, 13984), (5966, 12880), (6118, 12560), (6280, 12236), (6440, 11932), (6992, 10990), (7222, 10640), (8740, 8792)]