80885280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 313709760

約数和(自身を除く): 232824480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 181, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 362, 380, 392, 399, 420, 456, 480, 490, 532, 543, 560, 570, 588, 608, 665, 672, 724, 735, 760, 784, 798, 840, 905, 912, 931, 980, 1064, 1086, 1120, 1140, 1176, 1267, 1330, 1448, 1470, 1520, 1568, 1596, 1680, 1810, 1824, 1862, 1960, 1995, 2128, 2172, 2280, 2352, 2534, 2660, 2715, 2793, 2896, 2940, 3040, 3192, 3360, 3439, 3620, 3724, 3801, 3920, 3990, 4256, 4344, 4560, 4655, 4704, 5068, 5320, 5430, 5586, 5792, 5880, 6335, 6384, 6878, 7240, 7448, 7602, 7840, 7980, 8688, 8869, 9120, 9310, 10136, 10317, 10640, 10860, 11172, 11760, 12670, 12768, 13756, 13965, 14480, 14896, 15204, 15960, 17195, 17376, 17738, 18620, 19005, 20272, 20634, 21280, 21720, 22344, 23520, 24073, 25340, 26607, 27512, 27930, 28960, 29792, 30408, 31920, 34390, 35476, 37240, 38010, 40544, 41268, 43440, 44345, 44688, 48146, 50680, 51585, 53214, 55024, 55860, 60816, 63840, 68780, 70952, 72219, 74480, 76020, 82536, 86880, 88690, 89376, 96292, 101360, 103170, 106428, 110048, 111720, 120365, 121632, 133035, 137560, 141904, 144438, 148960, 152040, 165072, 168511, 177380, 192584, 202720, 206340, 212856, 223440, 240730, 266070, 275120, 283808, 288876, 304080, 330144, 337022, 354760, 361095, 385168, 412680, 425712, 446880, 481460, 505533, 532140, 550240, 577752, 608160, 674044, 709520, 722190, 770336, 825360, 842555, 851424, 962920, 1011066, 1064280, 1155504, 1348088, 1419040, 1444380, 1650720, 1685110, 1925840, 2022132, 2128560, 2311008, 2527665, 2696176, 2888760, 3370220, 3851680, 4044264, 4257120, 5055330, 5392352, 5777520, 6740440, 8088528, 10110660, 11555040, 13480880, 16177056, 20221320, 26961760, 40442640, 80885280]

約数ペア:

[(1, 80885280), (2, 40442640), (3, 26961760), (4, 20221320), (5, 16177056), (6, 13480880), (7, 11555040), (8, 10110660), (10, 8088528), (12, 6740440), (14, 5777520), (15, 5392352), (16, 5055330), (19, 4257120), (20, 4044264), (21, 3851680), (24, 3370220), (28, 2888760), (30, 2696176), (32, 2527665), (35, 2311008), (38, 2128560), (40, 2022132), (42, 1925840), (48, 1685110), (49, 1650720), (56, 1444380), (57, 1419040), (60, 1348088), (70, 1155504), (76, 1064280), (80, 1011066), (84, 962920), (95, 851424), (96, 842555), (98, 825360), (105, 770336), (112, 722190), (114, 709520), (120, 674044), (133, 608160), (140, 577752), (147, 550240), (152, 532140), (160, 505533), (168, 481460), (181, 446880), (190, 425712), (196, 412680), (210, 385168), (224, 361095), (228, 354760), (240, 337022), (245, 330144), (266, 304080), (280, 288876), (285, 283808), (294, 275120), (304, 266070), (336, 240730), (362, 223440), (380, 212856), (392, 206340), (399, 202720), (420, 192584), (456, 177380), (480, 168511), (490, 165072), (532, 152040), (543, 148960), (560, 144438), (570, 141904), (588, 137560), (608, 133035), (665, 121632), (672, 120365), (724, 111720), (735, 110048), (760, 106428), (784, 103170), (798, 101360), (840, 96292), (905, 89376), (912, 88690), (931, 86880), (980, 82536), (1064, 76020), (1086, 74480), (1120, 72219), (1140, 70952), (1176, 68780), (1267, 63840), (1330, 60816), (1448, 55860), (1470, 55024), (1520, 53214), (1568, 51585), (1596, 50680), (1680, 48146), (1810, 44688), (1824, 44345), (1862, 43440), (1960, 41268), (1995, 40544), (2128, 38010), (2172, 37240), (2280, 35476), (2352, 34390), (2534, 31920), (2660, 30408), (2715, 29792), (2793, 28960), (2896, 27930), (2940, 27512), (3040, 26607), (3192, 25340), (3360, 24073), (3439, 23520), (3620, 22344), (3724, 21720), (3801, 21280), (3920, 20634), (3990, 20272), (4256, 19005), (4344, 18620), (4560, 17738), (4655, 17376), (4704, 17195), (5068, 15960), (5320, 15204), (5430, 14896), (5586, 14480), (5792, 13965), (5880, 13756), (6335, 12768), (6384, 12670), (6878, 11760), (7240, 11172), (7448, 10860), (7602, 10640), (7840, 10317), (7980, 10136), (8688, 9310), (8869, 9120)]