75256720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 160

約数和(自身を含む): 229985280

約数和(自身を除く): 154728560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 643, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1286, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2572, 2660, 2926, 3080, 3215, 3344, 4180, 4501, 5144, 5320, 5852, 6160, 6430, 7073, 7315, 8360, 9002, 10288, 10640, 11704, 12217, 12860, 14146, 14630, 16720, 18004, 22505, 23408, 24434, 25720, 28292, 29260, 35365, 36008, 45010, 48868, 49511, 51440, 56584, 58520, 61085, 70730, 72016, 85519, 90020, 97736, 99022, 113168, 117040, 122170, 134387, 141460, 171038, 180040, 195472, 198044, 244340, 247555, 268774, 282920, 342076, 360080, 396088, 427595, 488680, 495110, 537548, 565840, 671935, 684152, 792176, 855190, 940709, 977360, 990220, 1075096, 1343870, 1368304, 1710380, 1881418, 1980440, 2150192, 2687740, 3420760, 3762836, 3960880, 4703545, 5375480, 6841520, 7525672, 9407090, 10750960, 15051344, 18814180, 37628360, 75256720]

約数ペア:

[(1, 75256720), (2, 37628360), (4, 18814180), (5, 15051344), (7, 10750960), (8, 9407090), (10, 7525672), (11, 6841520), (14, 5375480), (16, 4703545), (19, 3960880), (20, 3762836), (22, 3420760), (28, 2687740), (35, 2150192), (38, 1980440), (40, 1881418), (44, 1710380), (55, 1368304), (56, 1343870), (70, 1075096), (76, 990220), (77, 977360), (80, 940709), (88, 855190), (95, 792176), (110, 684152), (112, 671935), (133, 565840), (140, 537548), (152, 495110), (154, 488680), (176, 427595), (190, 396088), (209, 360080), (220, 342076), (266, 282920), (280, 268774), (304, 247555), (308, 244340), (380, 198044), (385, 195472), (418, 180040), (440, 171038), (532, 141460), (560, 134387), (616, 122170), (643, 117040), (665, 113168), (760, 99022), (770, 97736), (836, 90020), (880, 85519), (1045, 72016), (1064, 70730), (1232, 61085), (1286, 58520), (1330, 56584), (1463, 51440), (1520, 49511), (1540, 48868), (1672, 45010), (2090, 36008), (2128, 35365), (2572, 29260), (2660, 28292), (2926, 25720), (3080, 24434), (3215, 23408), (3344, 22505), (4180, 18004), (4501, 16720), (5144, 14630), (5320, 14146), (5852, 12860), (6160, 12217), (6430, 11704), (7073, 10640), (7315, 10288), (8360, 9002)]