73636640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 149897440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 70, 77, 80, 86, 88, 110, 112, 139, 140, 154, 160, 172, 176, 215, 220, 224, 278, 280, 301, 308, 344, 352, 385, 430, 440, 473, 556, 560, 602, 616, 688, 695, 770, 860, 880, 946, 973, 1112, 1120, 1204, 1232, 1376, 1390, 1505, 1529, 1540, 1720, 1760, 1892, 1946, 2224, 2365, 2408, 2464, 2780, 3010, 3058, 3080, 3311, 3440, 3784, 3892, 4448, 4730, 4816, 4865, 5560, 5977, 6020, 6116, 6160, 6622, 6880, 7568, 7645, 7784, 9460, 9632, 9730, 10703, 11120, 11954, 12040, 12232, 12320, 13244, 15136, 15290, 15568, 16555, 18920, 19460, 21406, 22240, 23908, 24080, 24464, 26488, 29885, 30580, 31136, 33110, 37840, 38920, 41839, 42812, 47816, 48160, 48928, 52976, 53515, 59770, 61160, 65747, 66220, 75680, 77840, 83678, 85624, 95632, 105952, 107030, 119540, 122320, 131494, 132440, 155680, 167356, 171248, 191264, 209195, 214060, 239080, 244640, 262988, 264880, 328735, 334712, 342496, 418390, 428120, 460229, 478160, 525976, 529760, 657470, 669424, 836780, 856240, 920458, 956320, 1051952, 1314940, 1338848, 1673560, 1712480, 1840916, 2103904, 2301145, 2629880, 3347120, 3681832, 4602290, 5259760, 6694240, 7363664, 9204580, 10519520, 14727328, 18409160, 36818320, 73636640]

約数ペア:

[(1, 73636640), (2, 36818320), (4, 18409160), (5, 14727328), (7, 10519520), (8, 9204580), (10, 7363664), (11, 6694240), (14, 5259760), (16, 4602290), (20, 3681832), (22, 3347120), (28, 2629880), (32, 2301145), (35, 2103904), (40, 1840916), (43, 1712480), (44, 1673560), (55, 1338848), (56, 1314940), (70, 1051952), (77, 956320), (80, 920458), (86, 856240), (88, 836780), (110, 669424), (112, 657470), (139, 529760), (140, 525976), (154, 478160), (160, 460229), (172, 428120), (176, 418390), (215, 342496), (220, 334712), (224, 328735), (278, 264880), (280, 262988), (301, 244640), (308, 239080), (344, 214060), (352, 209195), (385, 191264), (430, 171248), (440, 167356), (473, 155680), (556, 132440), (560, 131494), (602, 122320), (616, 119540), (688, 107030), (695, 105952), (770, 95632), (860, 85624), (880, 83678), (946, 77840), (973, 75680), (1112, 66220), (1120, 65747), (1204, 61160), (1232, 59770), (1376, 53515), (1390, 52976), (1505, 48928), (1529, 48160), (1540, 47816), (1720, 42812), (1760, 41839), (1892, 38920), (1946, 37840), (2224, 33110), (2365, 31136), (2408, 30580), (2464, 29885), (2780, 26488), (3010, 24464), (3058, 24080), (3080, 23908), (3311, 22240), (3440, 21406), (3784, 19460), (3892, 18920), (4448, 16555), (4730, 15568), (4816, 15290), (4865, 15136), (5560, 13244), (5977, 12320), (6020, 12232), (6116, 12040), (6160, 11954), (6622, 11120), (6880, 10703), (7568, 9730), (7645, 9632), (7784, 9460)]