769595680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{687139}}^1$

素因数の和:687161

約数の個数: 48

約数和(自身を含む): 2077911360

約数和(自身を除く): 1308315680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 687139, 1374278, 2748556, 3435695, 4809973, 5497112, 6871390, 9619946, 10994224, 13742780, 19239892, 21988448, 24049865, 27485560, 38479784, 48099730, 54971120, 76959568, 96199460, 109942240, 153919136, 192398920, 384797840, 769595680]

約数ペア:

[(1, 769595680), (2, 384797840), (4, 192398920), (5, 153919136), (7, 109942240), (8, 96199460), (10, 76959568), (14, 54971120), (16, 48099730), (20, 38479784), (28, 27485560), (32, 24049865), (35, 21988448), (40, 19239892), (56, 13742780), (70, 10994224), (80, 9619946), (112, 6871390), (140, 5497112), (160, 4809973), (224, 3435695), (280, 2748556), (560, 1374278), (1120, 687139)]