78525440

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 132

約数和(自身を含む): 219823236

約数和(自身を除く): 141297796

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, 313, 320, 392, 448, 490, 512, 560, 626, 640, 784, 896, 980, 1024, 1120, 1252, 1280, 1565, 1568, 1792, 1960, 2191, 2240, 2504, 2560, 3130, 3136, 3584, 3920, 4382, 4480, 5008, 5120, 6260, 6272, 7168, 7840, 8764, 8960, 10016, 10955, 12520, 12544, 15337, 15680, 17528, 17920, 20032, 21910, 25040, 25088, 30674, 31360, 35056, 35840, 40064, 43820, 50080, 50176, 61348, 62720, 70112, 76685, 80128, 87640, 100160, 122696, 125440, 140224, 153370, 160256, 175280, 200320, 245392, 250880, 280448, 306740, 320512, 350560, 400640, 490784, 560896, 613480, 701120, 801280, 981568, 1121792, 1226960, 1402240, 1602560, 1963136, 2243584, 2453920, 2804480, 3926272, 4907840, 5608960, 7852544, 9815680, 11217920, 15705088, 19631360, 39262720, 78525440]

約数ペア:

[(1, 78525440), (2, 39262720), (4, 19631360), (5, 15705088), (7, 11217920), (8, 9815680), (10, 7852544), (14, 5608960), (16, 4907840), (20, 3926272), (28, 2804480), (32, 2453920), (35, 2243584), (40, 1963136), (49, 1602560), (56, 1402240), (64, 1226960), (70, 1121792), (80, 981568), (98, 801280), (112, 701120), (128, 613480), (140, 560896), (160, 490784), (196, 400640), (224, 350560), (245, 320512), (256, 306740), (280, 280448), (313, 250880), (320, 245392), (392, 200320), (448, 175280), (490, 160256), (512, 153370), (560, 140224), (626, 125440), (640, 122696), (784, 100160), (896, 87640), (980, 80128), (1024, 76685), (1120, 70112), (1252, 62720), (1280, 61348), (1565, 50176), (1568, 50080), (1792, 43820), (1960, 40064), (2191, 35840), (2240, 35056), (2504, 31360), (2560, 30674), (3130, 25088), (3136, 25040), (3584, 21910), (3920, 20032), (4382, 17920), (4480, 17528), (5008, 15680), (5120, 15337), (6260, 12544), (6272, 12520), (7168, 10955), (7840, 10016), (8764, 8960)]