80996760

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 294446880

約数和(自身を除く): 213450120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 641, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1282, 1404, 1560, 1620, 1755, 1923, 1944, 2106, 2340, 2430, 2564, 2808, 3159, 3205, 3240, 3510, 3846, 4212, 4680, 4860, 5128, 5265, 5769, 6318, 6410, 7020, 7692, 8333, 8424, 9615, 9720, 10530, 11538, 12636, 12820, 14040, 15384, 15795, 16666, 17307, 19230, 21060, 23076, 24999, 25272, 25640, 28845, 31590, 33332, 34614, 38460, 41665, 42120, 46152, 49998, 51921, 57690, 63180, 66664, 69228, 74997, 76920, 83330, 86535, 99996, 103842, 115380, 124995, 126360, 138456, 149994, 155763, 166660, 173070, 199992, 207684, 224991, 230760, 249990, 259605, 299988, 311526, 333320, 346140, 374985, 415368, 449982, 499980, 519210, 599976, 623052, 674973, 692280, 749970, 778815, 899964, 999960, 1038420, 1124955, 1246104, 1349946, 1499940, 1557630, 1799928, 2024919, 2076840, 2249910, 2699892, 2999880, 3115260, 3374865, 4049838, 4499820, 5399784, 6230520, 6749730, 8099676, 8999640, 10124595, 13499460, 16199352, 20249190, 26998920, 40498380, 80996760]

約数ペア:

[(1, 80996760), (2, 40498380), (3, 26998920), (4, 20249190), (5, 16199352), (6, 13499460), (8, 10124595), (9, 8999640), (10, 8099676), (12, 6749730), (13, 6230520), (15, 5399784), (18, 4499820), (20, 4049838), (24, 3374865), (26, 3115260), (27, 2999880), (30, 2699892), (36, 2249910), (39, 2076840), (40, 2024919), (45, 1799928), (52, 1557630), (54, 1499940), (60, 1349946), (65, 1246104), (72, 1124955), (78, 1038420), (81, 999960), (90, 899964), (104, 778815), (108, 749970), (117, 692280), (120, 674973), (130, 623052), (135, 599976), (156, 519210), (162, 499980), (180, 449982), (195, 415368), (216, 374985), (234, 346140), (243, 333320), (260, 311526), (270, 299988), (312, 259605), (324, 249990), (351, 230760), (360, 224991), (390, 207684), (405, 199992), (468, 173070), (486, 166660), (520, 155763), (540, 149994), (585, 138456), (641, 126360), (648, 124995), (702, 115380), (780, 103842), (810, 99996), (936, 86535), (972, 83330), (1053, 76920), (1080, 74997), (1170, 69228), (1215, 66664), (1282, 63180), (1404, 57690), (1560, 51921), (1620, 49998), (1755, 46152), (1923, 42120), (1944, 41665), (2106, 38460), (2340, 34614), (2430, 33332), (2564, 31590), (2808, 28845), (3159, 25640), (3205, 25272), (3240, 24999), (3510, 23076), (3846, 21060), (4212, 19230), (4680, 17307), (4860, 16666), (5128, 15795), (5265, 15384), (5769, 14040), (6318, 12820), (6410, 12636), (7020, 11538), (7692, 10530), (8333, 9720), (8424, 9615)]