763937440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{97441}}^1$

素因数の和:97470

約数の個数: 72

約数和(自身を含む): 2099485332

約数和(自身を除く): 1335547892

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 97441, 194882, 389764, 487205, 682087, 779528, 974410, 1364174, 1559056, 1948820, 2728348, 3118112, 3410435, 3897640, 4774609, 5456696, 6820870, 7795280, 9549218, 10913392, 13641740, 15590560, 19098436, 21826784, 23873045, 27283480, 38196872, 47746090, 54566960, 76393744, 95492180, 109133920, 152787488, 190984360, 381968720, 763937440]

約数ペア:

[(1, 763937440), (2, 381968720), (4, 190984360), (5, 152787488), (7, 109133920), (8, 95492180), (10, 76393744), (14, 54566960), (16, 47746090), (20, 38196872), (28, 27283480), (32, 23873045), (35, 21826784), (40, 19098436), (49, 15590560), (56, 13641740), (70, 10913392), (80, 9549218), (98, 7795280), (112, 6820870), (140, 5456696), (160, 4774609), (196, 3897640), (224, 3410435), (245, 3118112), (280, 2728348), (392, 1948820), (490, 1559056), (560, 1364174), (784, 974410), (980, 779528), (1120, 682087), (1568, 487205), (1960, 389764), (3920, 194882), (7840, 97441)]