140457888

素因数分解:

$2^5\times 3^9\times {\mathrm{223}}^1$

素因数の和:260

約数の個数: 120

約数和(自身を含む): 416642688

約数和(自身を除く): 276184800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 223, 243, 288, 324, 432, 446, 486, 648, 669, 729, 864, 892, 972, 1296, 1338, 1458, 1784, 1944, 2007, 2187, 2592, 2676, 2916, 3568, 3888, 4014, 4374, 5352, 5832, 6021, 6561, 7136, 7776, 8028, 8748, 10704, 11664, 12042, 13122, 16056, 17496, 18063, 19683, 21408, 23328, 24084, 26244, 32112, 34992, 36126, 39366, 48168, 52488, 54189, 64224, 69984, 72252, 78732, 96336, 104976, 108378, 144504, 157464, 162567, 192672, 209952, 216756, 289008, 314928, 325134, 433512, 487701, 578016, 629856, 650268, 867024, 975402, 1300536, 1463103, 1734048, 1950804, 2601072, 2926206, 3901608, 4389309, 5202144, 5852412, 7803216, 8778618, 11704824, 15606432, 17557236, 23409648, 35114472, 46819296, 70228944, 140457888]

約数ペア:

[(1, 140457888), (2, 70228944), (3, 46819296), (4, 35114472), (6, 23409648), (8, 17557236), (9, 15606432), (12, 11704824), (16, 8778618), (18, 7803216), (24, 5852412), (27, 5202144), (32, 4389309), (36, 3901608), (48, 2926206), (54, 2601072), (72, 1950804), (81, 1734048), (96, 1463103), (108, 1300536), (144, 975402), (162, 867024), (216, 650268), (223, 629856), (243, 578016), (288, 487701), (324, 433512), (432, 325134), (446, 314928), (486, 289008), (648, 216756), (669, 209952), (729, 192672), (864, 162567), (892, 157464), (972, 144504), (1296, 108378), (1338, 104976), (1458, 96336), (1784, 78732), (1944, 72252), (2007, 69984), (2187, 64224), (2592, 54189), (2676, 52488), (2916, 48168), (3568, 39366), (3888, 36126), (4014, 34992), (4374, 32112), (5352, 26244), (5832, 24084), (6021, 23328), (6561, 21408), (7136, 19683), (7776, 18063), (8028, 17496), (8748, 16056), (10704, 13122), (11664, 12042)]