561528640

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 1379116368

約数和(自身を除く): 817587728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 113, 160, 212, 226, 265, 293, 320, 424, 452, 530, 565, 586, 848, 904, 1060, 1130, 1172, 1465, 1696, 1808, 2120, 2260, 2344, 2930, 3392, 3616, 4240, 4520, 4688, 5860, 5989, 7232, 8480, 9040, 9376, 11720, 11978, 15529, 16960, 18080, 18752, 23440, 23956, 29945, 31058, 33109, 36160, 46880, 47912, 59890, 62116, 66218, 77645, 93760, 95824, 119780, 124232, 132436, 155290, 165545, 191648, 239560, 248464, 264872, 310580, 331090, 383296, 479120, 496928, 529744, 621160, 662180, 958240, 993856, 1059488, 1242320, 1324360, 1754777, 1916480, 2118976, 2484640, 2648720, 3509554, 4969280, 5297440, 7019108, 8773885, 10594880, 14038216, 17547770, 28076432, 35095540, 56152864, 70191080, 112305728, 140382160, 280764320, 561528640]

約数ペア:

[(1, 561528640), (2, 280764320), (4, 140382160), (5, 112305728), (8, 70191080), (10, 56152864), (16, 35095540), (20, 28076432), (32, 17547770), (40, 14038216), (53, 10594880), (64, 8773885), (80, 7019108), (106, 5297440), (113, 4969280), (160, 3509554), (212, 2648720), (226, 2484640), (265, 2118976), (293, 1916480), (320, 1754777), (424, 1324360), (452, 1242320), (530, 1059488), (565, 993856), (586, 958240), (848, 662180), (904, 621160), (1060, 529744), (1130, 496928), (1172, 479120), (1465, 383296), (1696, 331090), (1808, 310580), (2120, 264872), (2260, 248464), (2344, 239560), (2930, 191648), (3392, 165545), (3616, 155290), (4240, 132436), (4520, 124232), (4688, 119780), (5860, 95824), (5989, 93760), (7232, 77645), (8480, 66218), (9040, 62116), (9376, 59890), (11720, 47912), (11978, 46880), (15529, 36160), (16960, 33109), (18080, 31058), (18752, 29945), (23440, 23956)]