179016040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1399}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 461664000

約数和(自身を除く): 282647960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 1399, 1828, 2285, 2798, 3199, 3656, 4570, 5596, 6398, 6995, 9140, 9793, 11192, 12796, 13990, 15995, 18280, 19586, 25592, 27980, 31990, 39172, 48965, 55960, 63980, 78344, 97930, 127960, 195860, 391720, 639343, 1278686, 2557372, 3196715, 4475401, 5114744, 6393430, 8950802, 12786860, 17901604, 22377005, 25573720, 35803208, 44754010, 89508020, 179016040]

約数ペア:

[(1, 179016040), (2, 89508020), (4, 44754010), (5, 35803208), (7, 25573720), (8, 22377005), (10, 17901604), (14, 12786860), (20, 8950802), (28, 6393430), (35, 5114744), (40, 4475401), (56, 3196715), (70, 2557372), (140, 1278686), (280, 639343), (457, 391720), (914, 195860), (1399, 127960), (1828, 97930), (2285, 78344), (2798, 63980), (3199, 55960), (3656, 48965), (4570, 39172), (5596, 31990), (6398, 27980), (6995, 25592), (9140, 19586), (9793, 18280), (11192, 15995), (12796, 13990)]