78894996840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6640993}}^1$

素因数の和:6641024

約数の個数: 128

約数和(自身を含む): 286890940800

約数和(自身を除く): 207995943960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 6640993, 13281986, 19922979, 26563972, 33204965, 39845958, 53127944, 59768937, 66409930, 73050923, 79691916, 99614895, 119537874, 132819860, 146101846, 159383832, 179306811, 199229790, 219152769, 239075748, 265639720, 292203692, 298844685, 358613622, 365254615, 398459580, 438305538, 478151496, 584407384, 597689370, 657458307, 717227244, 730509230, 796919160, 876611076, 896534055, 1095763845, 1195378740, 1314916614, 1434454488, 1461018460, 1753222152, 1793068110, 1972374921, 2191527690, 2390757480, 2629833228, 2922036920, 3287291535, 3586136220, 3944749842, 4383055380, 5259666456, 6574583070, 7172272440, 7889499684, 8766110760, 9861874605, 13149166140, 15778999368, 19723749210, 26298332280, 39447498420, 78894996840]

約数ペア:

[(1, 78894996840), (2, 39447498420), (3, 26298332280), (4, 19723749210), (5, 15778999368), (6, 13149166140), (8, 9861874605), (9, 8766110760), (10, 7889499684), (11, 7172272440), (12, 6574583070), (15, 5259666456), (18, 4383055380), (20, 3944749842), (22, 3586136220), (24, 3287291535), (27, 2922036920), (30, 2629833228), (33, 2390757480), (36, 2191527690), (40, 1972374921), (44, 1793068110), (45, 1753222152), (54, 1461018460), (55, 1434454488), (60, 1314916614), (66, 1195378740), (72, 1095763845), (88, 896534055), (90, 876611076), (99, 796919160), (108, 730509230), (110, 717227244), (120, 657458307), (132, 597689370), (135, 584407384), (165, 478151496), (180, 438305538), (198, 398459580), (216, 365254615), (220, 358613622), (264, 298844685), (270, 292203692), (297, 265639720), (330, 239075748), (360, 219152769), (396, 199229790), (440, 179306811), (495, 159383832), (540, 146101846), (594, 132819860), (660, 119537874), (792, 99614895), (990, 79691916), (1080, 73050923), (1188, 66409930), (1320, 59768937), (1485, 53127944), (1980, 39845958), (2376, 33204965), (2970, 26563972), (3960, 19922979), (5940, 13281986), (11880, 6640993)]