77144480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{68879}}^1$

素因数の和:68901

約数の個数: 48

約数和(自身を含む): 208293120

約数和(自身を除く): 131148640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 68879, 137758, 275516, 344395, 482153, 551032, 688790, 964306, 1102064, 1377580, 1928612, 2204128, 2410765, 2755160, 3857224, 4821530, 5510320, 7714448, 9643060, 11020640, 15428896, 19286120, 38572240, 77144480]

約数ペア:

[(1, 77144480), (2, 38572240), (4, 19286120), (5, 15428896), (7, 11020640), (8, 9643060), (10, 7714448), (14, 5510320), (16, 4821530), (20, 3857224), (28, 2755160), (32, 2410765), (35, 2204128), (40, 1928612), (56, 1377580), (70, 1102064), (80, 964306), (112, 688790), (140, 551032), (160, 482153), (224, 344395), (280, 275516), (560, 137758), (1120, 68879)]