30761360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 82482816

約数和(自身を除く): 51721456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 337, 560, 652, 674, 815, 1141, 1304, 1348, 1630, 1685, 2282, 2359, 2608, 2696, 3260, 3370, 4564, 4718, 5392, 5705, 6520, 6740, 9128, 9436, 11410, 11795, 13040, 13480, 18256, 18872, 22820, 23590, 26960, 37744, 45640, 47180, 54931, 91280, 94360, 109862, 188720, 219724, 274655, 384517, 439448, 549310, 769034, 878896, 1098620, 1538068, 1922585, 2197240, 3076136, 3845170, 4394480, 6152272, 7690340, 15380680, 30761360]

約数ペア:

[(1, 30761360), (2, 15380680), (4, 7690340), (5, 6152272), (7, 4394480), (8, 3845170), (10, 3076136), (14, 2197240), (16, 1922585), (20, 1538068), (28, 1098620), (35, 878896), (40, 769034), (56, 549310), (70, 439448), (80, 384517), (112, 274655), (140, 219724), (163, 188720), (280, 109862), (326, 94360), (337, 91280), (560, 54931), (652, 47180), (674, 45640), (815, 37744), (1141, 26960), (1304, 23590), (1348, 22820), (1630, 18872), (1685, 18256), (2282, 13480), (2359, 13040), (2608, 11795), (2696, 11410), (3260, 9436), (3370, 9128), (4564, 6740), (4718, 6520), (5392, 5705)]