12145280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2711}}^1$

素因数の和:2737

約数の個数: 64

約数和(自身を含む): 33194880

約数和(自身を除く): 21049600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 2711, 4480, 5422, 10844, 13555, 18977, 21688, 27110, 37954, 43376, 54220, 75908, 86752, 94885, 108440, 151816, 173504, 189770, 216880, 303632, 347008, 379540, 433760, 607264, 759080, 867520, 1214528, 1518160, 1735040, 2429056, 3036320, 6072640, 12145280]

約数ペア:

[(1, 12145280), (2, 6072640), (4, 3036320), (5, 2429056), (7, 1735040), (8, 1518160), (10, 1214528), (14, 867520), (16, 759080), (20, 607264), (28, 433760), (32, 379540), (35, 347008), (40, 303632), (56, 216880), (64, 189770), (70, 173504), (80, 151816), (112, 108440), (128, 94885), (140, 86752), (160, 75908), (224, 54220), (280, 43376), (320, 37954), (448, 27110), (560, 21688), (640, 18977), (896, 13555), (1120, 10844), (2240, 5422), (2711, 4480)]