1559925760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2551

約数の個数: 88

約数和(自身を含む): 3773030400

約数和(自身を除く): 2213104640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1024, 1270, 1280, 2032, 2399, 2540, 2560, 4064, 4798, 5080, 5120, 8128, 9596, 10160, 11995, 16256, 19192, 20320, 23990, 32512, 38384, 40640, 47980, 65024, 76768, 81280, 95960, 130048, 153536, 162560, 191920, 304673, 307072, 325120, 383840, 609346, 614144, 650240, 767680, 1218692, 1228288, 1523365, 1535360, 2437384, 2456576, 3046730, 3070720, 4874768, 6093460, 6141440, 9749536, 12186920, 12282880, 19499072, 24373840, 38998144, 48747680, 77996288, 97495360, 155992576, 194990720, 311985152, 389981440, 779962880, 1559925760]

約数ペア:

[(1, 1559925760), (2, 779962880), (4, 389981440), (5, 311985152), (8, 194990720), (10, 155992576), (16, 97495360), (20, 77996288), (32, 48747680), (40, 38998144), (64, 24373840), (80, 19499072), (127, 12282880), (128, 12186920), (160, 9749536), (254, 6141440), (256, 6093460), (320, 4874768), (508, 3070720), (512, 3046730), (635, 2456576), (640, 2437384), (1016, 1535360), (1024, 1523365), (1270, 1228288), (1280, 1218692), (2032, 767680), (2399, 650240), (2540, 614144), (2560, 609346), (4064, 383840), (4798, 325120), (5080, 307072), (5120, 304673), (8128, 191920), (9596, 162560), (10160, 153536), (11995, 130048), (16256, 95960), (19192, 81280), (20320, 76768), (23990, 65024), (32512, 47980), (38384, 40640)]