158563720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3607}}^1$

素因数の和:3782

約数の個数: 64

約数和(自身を含む): 410446080

約数和(自身を除く): 251882360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 3607, 4396, 5495, 6280, 7214, 8792, 10990, 14428, 18035, 21980, 25249, 28856, 36070, 43960, 50498, 72140, 100996, 126245, 144280, 201992, 252490, 504980, 566299, 1009960, 1132598, 2265196, 2831495, 3964093, 4530392, 5662990, 7928186, 11325980, 15856372, 19820465, 22651960, 31712744, 39640930, 79281860, 158563720]

約数ペア:

[(1, 158563720), (2, 79281860), (4, 39640930), (5, 31712744), (7, 22651960), (8, 19820465), (10, 15856372), (14, 11325980), (20, 7928186), (28, 5662990), (35, 4530392), (40, 3964093), (56, 2831495), (70, 2265196), (140, 1132598), (157, 1009960), (280, 566299), (314, 504980), (628, 252490), (785, 201992), (1099, 144280), (1256, 126245), (1570, 100996), (2198, 72140), (3140, 50498), (3607, 43960), (4396, 36070), (5495, 28856), (6280, 25249), (7214, 21980), (8792, 18035), (10990, 14428)]