70758400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{691}}^1$

素因数の和:725

約数の個数: 78

約数和(自身を含む): 175713332

約数和(自身を除く): 104954932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 691, 800, 1024, 1280, 1382, 1600, 2048, 2560, 2764, 3200, 3455, 4096, 5120, 5528, 6400, 6910, 10240, 11056, 12800, 13820, 17275, 20480, 22112, 25600, 27640, 34550, 44224, 51200, 55280, 69100, 88448, 102400, 110560, 138200, 176896, 221120, 276400, 353792, 442240, 552800, 707584, 884480, 1105600, 1415168, 1768960, 2211200, 2830336, 3537920, 4422400, 7075840, 8844800, 14151680, 17689600, 35379200, 70758400]

約数ペア:

[(1, 70758400), (2, 35379200), (4, 17689600), (5, 14151680), (8, 8844800), (10, 7075840), (16, 4422400), (20, 3537920), (25, 2830336), (32, 2211200), (40, 1768960), (50, 1415168), (64, 1105600), (80, 884480), (100, 707584), (128, 552800), (160, 442240), (200, 353792), (256, 276400), (320, 221120), (400, 176896), (512, 138200), (640, 110560), (691, 102400), (800, 88448), (1024, 69100), (1280, 55280), (1382, 51200), (1600, 44224), (2048, 34550), (2560, 27640), (2764, 25600), (3200, 22112), (3455, 20480), (4096, 17275), (5120, 13820), (5528, 12800), (6400, 11056), (6910, 10240)]