149447440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1820

約数の個数: 80

約数和(自身を含む): 369373680

約数和(自身を除く): 219926240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 1741, 2146, 2320, 2960, 3482, 4292, 5365, 6964, 8584, 8705, 10730, 13928, 17168, 17410, 21460, 27856, 34820, 42920, 50489, 64417, 69640, 85840, 100978, 128834, 139280, 201956, 252445, 257668, 322085, 403912, 504890, 515336, 644170, 807824, 1009780, 1030672, 1288340, 1868093, 2019560, 2576680, 3736186, 4039120, 5153360, 7472372, 9340465, 14944744, 18680930, 29889488, 37361860, 74723720, 149447440]

約数ペア:

[(1, 149447440), (2, 74723720), (4, 37361860), (5, 29889488), (8, 18680930), (10, 14944744), (16, 9340465), (20, 7472372), (29, 5153360), (37, 4039120), (40, 3736186), (58, 2576680), (74, 2019560), (80, 1868093), (116, 1288340), (145, 1030672), (148, 1009780), (185, 807824), (232, 644170), (290, 515336), (296, 504890), (370, 403912), (464, 322085), (580, 257668), (592, 252445), (740, 201956), (1073, 139280), (1160, 128834), (1480, 100978), (1741, 85840), (2146, 69640), (2320, 64417), (2960, 50489), (3482, 42920), (4292, 34820), (5365, 27856), (6964, 21460), (8584, 17410), (8705, 17168), (10730, 13928)]