159118960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 160

約数和(自身を含む): 496968192

約数和(自身を除く): 337849232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 1987, 2002, 2288, 2860, 3080, 3640, 3974, 4004, 5005, 5720, 6160, 7280, 7948, 8008, 9935, 10010, 11440, 13909, 15896, 16016, 19870, 20020, 21857, 25831, 27818, 31792, 39740, 40040, 43714, 51662, 55636, 69545, 79480, 80080, 87428, 103324, 109285, 111272, 129155, 139090, 152999, 158960, 174856, 180817, 206648, 218570, 222544, 258310, 278180, 284141, 305998, 349712, 361634, 413296, 437140, 516620, 556360, 568282, 611996, 723268, 764995, 874280, 904085, 1033240, 1112720, 1136564, 1223992, 1420705, 1446536, 1529990, 1748560, 1808170, 1988987, 2066480, 2273128, 2447984, 2841410, 2893072, 3059980, 3616340, 3977974, 4546256, 5682820, 6119960, 7232680, 7955948, 9944935, 11365640, 12239920, 14465360, 15911896, 19889870, 22731280, 31823792, 39779740, 79559480, 159118960]

約数ペア:

[(1, 159118960), (2, 79559480), (4, 39779740), (5, 31823792), (7, 22731280), (8, 19889870), (10, 15911896), (11, 14465360), (13, 12239920), (14, 11365640), (16, 9944935), (20, 7955948), (22, 7232680), (26, 6119960), (28, 5682820), (35, 4546256), (40, 3977974), (44, 3616340), (52, 3059980), (55, 2893072), (56, 2841410), (65, 2447984), (70, 2273128), (77, 2066480), (80, 1988987), (88, 1808170), (91, 1748560), (104, 1529990), (110, 1446536), (112, 1420705), (130, 1223992), (140, 1136564), (143, 1112720), (154, 1033240), (176, 904085), (182, 874280), (208, 764995), (220, 723268), (260, 611996), (280, 568282), (286, 556360), (308, 516620), (364, 437140), (385, 413296), (440, 361634), (455, 349712), (520, 305998), (560, 284141), (572, 278180), (616, 258310), (715, 222544), (728, 218570), (770, 206648), (880, 180817), (910, 174856), (1001, 158960), (1040, 152999), (1144, 139090), (1232, 129155), (1430, 111272), (1456, 109285), (1540, 103324), (1820, 87428), (1987, 80080), (2002, 79480), (2288, 69545), (2860, 55636), (3080, 51662), (3640, 43714), (3974, 40040), (4004, 39740), (5005, 31792), (5720, 27818), (6160, 25831), (7280, 21857), (7948, 20020), (8008, 19870), (9935, 16016), (10010, 15896), (11440, 13909)]