316095640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10357}}^1$

素因数の和:10484

約数の個数: 64

約数和(自身を含む): 820353600

約数和(自身を除く): 504257960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 7630, 10357, 15260, 20714, 30520, 41428, 51785, 72499, 82856, 103570, 144998, 207140, 289996, 362495, 414280, 579992, 724990, 1128913, 1449980, 2257826, 2899960, 4515652, 5644565, 7902391, 9031304, 11289130, 15804782, 22578260, 31609564, 39511955, 45156520, 63219128, 79023910, 158047820, 316095640]

約数ペア:

[(1, 316095640), (2, 158047820), (4, 79023910), (5, 63219128), (7, 45156520), (8, 39511955), (10, 31609564), (14, 22578260), (20, 15804782), (28, 11289130), (35, 9031304), (40, 7902391), (56, 5644565), (70, 4515652), (109, 2899960), (140, 2257826), (218, 1449980), (280, 1128913), (436, 724990), (545, 579992), (763, 414280), (872, 362495), (1090, 289996), (1526, 207140), (2180, 144998), (3052, 103570), (3815, 82856), (4360, 72499), (6104, 51785), (7630, 41428), (10357, 30520), (15260, 20714)]