149618720

素因数分解:

$2^5\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1031}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 354207168

約数和(自身を除く): 204588448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 907, 1031, 1814, 2062, 3628, 4124, 4535, 5155, 7256, 8248, 9070, 10310, 14512, 16496, 18140, 20620, 29024, 32992, 36280, 41240, 72560, 82480, 145120, 164960, 935117, 1870234, 3740468, 4675585, 7480936, 9351170, 14961872, 18702340, 29923744, 37404680, 74809360, 149618720]

約数ペア:

[(1, 149618720), (2, 74809360), (4, 37404680), (5, 29923744), (8, 18702340), (10, 14961872), (16, 9351170), (20, 7480936), (32, 4675585), (40, 3740468), (80, 1870234), (160, 935117), (907, 164960), (1031, 145120), (1814, 82480), (2062, 72560), (3628, 41240), (4124, 36280), (4535, 32992), (5155, 29024), (7256, 20620), (8248, 18140), (9070, 16496), (10310, 14512)]