15691874560

素因数分解:

$2^8\times 5^1\times {\mathrm{283}}^1\times {\mathrm{43319}}^1$

素因数の和:43623

約数の個数: 72

約数和(自身を含む): 37720630080

約数和(自身を除く): 22028755520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 283, 320, 566, 640, 1132, 1280, 1415, 2264, 2830, 4528, 5660, 9056, 11320, 18112, 22640, 36224, 43319, 45280, 72448, 86638, 90560, 173276, 181120, 216595, 346552, 362240, 433190, 693104, 866380, 1386208, 1732760, 2772416, 3465520, 5544832, 6931040, 11089664, 12259277, 13862080, 24518554, 27724160, 49037108, 55448320, 61296385, 98074216, 122592770, 196148432, 245185540, 392296864, 490371080, 784593728, 980742160, 1569187456, 1961484320, 3138374912, 3922968640, 7845937280, 15691874560]

約数ペア:

[(1, 15691874560), (2, 7845937280), (4, 3922968640), (5, 3138374912), (8, 1961484320), (10, 1569187456), (16, 980742160), (20, 784593728), (32, 490371080), (40, 392296864), (64, 245185540), (80, 196148432), (128, 122592770), (160, 98074216), (256, 61296385), (283, 55448320), (320, 49037108), (566, 27724160), (640, 24518554), (1132, 13862080), (1280, 12259277), (1415, 11089664), (2264, 6931040), (2830, 5544832), (4528, 3465520), (5660, 2772416), (9056, 1732760), (11320, 1386208), (18112, 866380), (22640, 693104), (36224, 433190), (43319, 362240), (45280, 346552), (72448, 216595), (86638, 181120), (90560, 173276)]