15673287640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1\times {\mathrm{3023}}^1$

素因数の和:3832

約数の個数: 64

約数和(自身を含む): 35494018560

約数和(自身を除く): 19820730920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 571, 908, 1135, 1142, 1816, 2270, 2284, 2855, 3023, 4540, 4568, 5710, 6046, 9080, 11420, 12092, 15115, 22840, 24184, 30230, 60460, 120920, 129617, 259234, 518468, 648085, 686221, 1036936, 1296170, 1372442, 1726133, 2592340, 2744884, 3431105, 3452266, 5184680, 5489768, 6862210, 6904532, 8630665, 13724420, 13809064, 17261330, 27448840, 34522660, 69045320, 391832191, 783664382, 1567328764, 1959160955, 3134657528, 3918321910, 7836643820, 15673287640]

約数ペア:

[(1, 15673287640), (2, 7836643820), (4, 3918321910), (5, 3134657528), (8, 1959160955), (10, 1567328764), (20, 783664382), (40, 391832191), (227, 69045320), (454, 34522660), (571, 27448840), (908, 17261330), (1135, 13809064), (1142, 13724420), (1816, 8630665), (2270, 6904532), (2284, 6862210), (2855, 5489768), (3023, 5184680), (4540, 3452266), (4568, 3431105), (5710, 2744884), (6046, 2592340), (9080, 1726133), (11420, 1372442), (12092, 1296170), (15115, 1036936), (22840, 686221), (24184, 648085), (30230, 518468), (60460, 259234), (120920, 129617)]