201615680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{90007}}^1$

素因数の和:90031

約数の個数: 56

約数和(自身を含む): 548688768

約数和(自身を除く): 347073088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 90007, 180014, 360028, 450035, 630049, 720056, 900070, 1260098, 1440112, 1800140, 2520196, 2880224, 3150245, 3600280, 5040392, 5760448, 6300490, 7200560, 10080784, 12600980, 14401120, 20161568, 25201960, 28802240, 40323136, 50403920, 100807840, 201615680]

約数ペア:

[(1, 201615680), (2, 100807840), (4, 50403920), (5, 40323136), (7, 28802240), (8, 25201960), (10, 20161568), (14, 14401120), (16, 12600980), (20, 10080784), (28, 7200560), (32, 6300490), (35, 5760448), (40, 5040392), (56, 3600280), (64, 3150245), (70, 2880224), (80, 2520196), (112, 1800140), (140, 1440112), (160, 1260098), (224, 900070), (280, 720056), (320, 630049), (448, 450035), (560, 360028), (1120, 180014), (2240, 90007)]