80998704

素因数分解:

$2^4\times 3^5\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 238859712

約数和(自身を除く): 157861008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 216, 243, 249, 251, 324, 332, 432, 486, 498, 502, 648, 664, 747, 753, 972, 996, 1004, 1296, 1328, 1494, 1506, 1944, 1992, 2008, 2241, 2259, 2988, 3012, 3888, 3984, 4016, 4482, 4518, 5976, 6024, 6723, 6777, 8964, 9036, 11952, 12048, 13446, 13554, 17928, 18072, 20169, 20331, 20833, 26892, 27108, 35856, 36144, 40338, 40662, 41666, 53784, 54216, 60993, 62499, 80676, 81324, 83332, 107568, 108432, 121986, 124998, 161352, 162648, 166664, 187497, 243972, 249996, 322704, 325296, 333328, 374994, 487944, 499992, 562491, 749988, 975888, 999984, 1124982, 1499976, 1687473, 2249964, 2999952, 3374946, 4499928, 5062419, 6749892, 8999856, 10124838, 13499784, 20249676, 26999568, 40499352, 80998704]

約数ペア:

[(1, 80998704), (2, 40499352), (3, 26999568), (4, 20249676), (6, 13499784), (8, 10124838), (9, 8999856), (12, 6749892), (16, 5062419), (18, 4499928), (24, 3374946), (27, 2999952), (36, 2249964), (48, 1687473), (54, 1499976), (72, 1124982), (81, 999984), (83, 975888), (108, 749988), (144, 562491), (162, 499992), (166, 487944), (216, 374994), (243, 333328), (249, 325296), (251, 322704), (324, 249996), (332, 243972), (432, 187497), (486, 166664), (498, 162648), (502, 161352), (648, 124998), (664, 121986), (747, 108432), (753, 107568), (972, 83332), (996, 81324), (1004, 80676), (1296, 62499), (1328, 60993), (1494, 54216), (1506, 53784), (1944, 41666), (1992, 40662), (2008, 40338), (2241, 36144), (2259, 35856), (2988, 27108), (3012, 26892), (3888, 20833), (3984, 20331), (4016, 20169), (4482, 18072), (4518, 17928), (5976, 13554), (6024, 13446), (6723, 12048), (6777, 11952), (8964, 9036)]