172229120

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1373}}^1$

素因数の和:1410

約数の個数: 120

約数和(自身を含む): 480715884

約数和(自身を除く): 308486764

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1373, 1568, 1792, 1960, 2240, 2560, 2746, 3136, 3584, 3920, 4480, 5492, 6272, 6865, 7840, 8960, 9611, 10984, 12544, 13730, 15680, 17920, 19222, 21968, 25088, 27460, 31360, 38444, 43936, 48055, 54920, 62720, 67277, 76888, 87872, 96110, 109840, 125440, 134554, 153776, 175744, 192220, 219680, 269108, 307552, 336385, 351488, 384440, 439360, 538216, 615104, 672770, 702976, 768880, 878720, 1076432, 1230208, 1345540, 1537760, 1757440, 2152864, 2460416, 2691080, 3075520, 3514880, 4305728, 4920832, 5382160, 6151040, 8611456, 10764320, 12302080, 17222912, 21528640, 24604160, 34445824, 43057280, 86114560, 172229120]

約数ペア:

[(1, 172229120), (2, 86114560), (4, 43057280), (5, 34445824), (7, 24604160), (8, 21528640), (10, 17222912), (14, 12302080), (16, 10764320), (20, 8611456), (28, 6151040), (32, 5382160), (35, 4920832), (40, 4305728), (49, 3514880), (56, 3075520), (64, 2691080), (70, 2460416), (80, 2152864), (98, 1757440), (112, 1537760), (128, 1345540), (140, 1230208), (160, 1076432), (196, 878720), (224, 768880), (245, 702976), (256, 672770), (280, 615104), (320, 538216), (392, 439360), (448, 384440), (490, 351488), (512, 336385), (560, 307552), (640, 269108), (784, 219680), (896, 192220), (980, 175744), (1120, 153776), (1280, 134554), (1373, 125440), (1568, 109840), (1792, 96110), (1960, 87872), (2240, 76888), (2560, 67277), (2746, 62720), (3136, 54920), (3584, 48055), (3920, 43936), (4480, 38444), (5492, 31360), (6272, 27460), (6865, 25088), (7840, 21968), (8960, 19222), (9611, 17920), (10984, 15680), (12544, 13730)]