65308040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10141}}^1$

素因数の和:10182

約数の個数: 64

約数和(自身を含む): 175253760

約数和(自身を除く): 109945720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10141, 20282, 40564, 50705, 70987, 81128, 101410, 141974, 202820, 233243, 283948, 354935, 405640, 466486, 567896, 709870, 932972, 1166215, 1419740, 1632701, 1865944, 2332430, 2839480, 3265402, 4664860, 6530804, 8163505, 9329720, 13061608, 16327010, 32654020, 65308040]

約数ペア:

[(1, 65308040), (2, 32654020), (4, 16327010), (5, 13061608), (7, 9329720), (8, 8163505), (10, 6530804), (14, 4664860), (20, 3265402), (23, 2839480), (28, 2332430), (35, 1865944), (40, 1632701), (46, 1419740), (56, 1166215), (70, 932972), (92, 709870), (115, 567896), (140, 466486), (161, 405640), (184, 354935), (230, 283948), (280, 233243), (322, 202820), (460, 141974), (644, 101410), (805, 81128), (920, 70987), (1288, 50705), (1610, 40564), (3220, 20282), (6440, 10141)]