163213120

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{1487}}^1$

素因数の和:1525

約数の個数: 112

約数和(自身を含む): 453542400

約数和(自身を除く): 290329280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1487, 1568, 1715, 1960, 2240, 2744, 2974, 3136, 3430, 3920, 5488, 5948, 6860, 7435, 7840, 10409, 10976, 11896, 13720, 14870, 15680, 20818, 21952, 23792, 27440, 29740, 41636, 47584, 52045, 54880, 59480, 72863, 83272, 95168, 104090, 109760, 118960, 145726, 166544, 208180, 237920, 291452, 333088, 364315, 416360, 475840, 510041, 582904, 666176, 728630, 832720, 1020082, 1165808, 1457260, 1665440, 2040164, 2331616, 2550205, 2914520, 3330880, 4080328, 4663232, 5100410, 5829040, 8160656, 10200820, 11658080, 16321312, 20401640, 23316160, 32642624, 40803280, 81606560, 163213120]

約数ペア:

[(1, 163213120), (2, 81606560), (4, 40803280), (5, 32642624), (7, 23316160), (8, 20401640), (10, 16321312), (14, 11658080), (16, 10200820), (20, 8160656), (28, 5829040), (32, 5100410), (35, 4663232), (40, 4080328), (49, 3330880), (56, 2914520), (64, 2550205), (70, 2331616), (80, 2040164), (98, 1665440), (112, 1457260), (140, 1165808), (160, 1020082), (196, 832720), (224, 728630), (245, 666176), (280, 582904), (320, 510041), (343, 475840), (392, 416360), (448, 364315), (490, 333088), (560, 291452), (686, 237920), (784, 208180), (980, 166544), (1120, 145726), (1372, 118960), (1487, 109760), (1568, 104090), (1715, 95168), (1960, 83272), (2240, 72863), (2744, 59480), (2974, 54880), (3136, 52045), (3430, 47584), (3920, 41636), (5488, 29740), (5948, 27440), (6860, 23792), (7435, 21952), (7840, 20818), (10409, 15680), (10976, 14870), (11896, 13720)]