160972280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3527}}^1$

素因数の和:3708

約数の個数: 64

約数和(自身を含む): 416586240

約数和(自身を除く): 255613960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 3527, 4564, 5705, 6520, 7054, 9128, 11410, 14108, 17635, 22820, 24689, 28216, 35270, 45640, 49378, 70540, 98756, 123445, 141080, 197512, 246890, 493780, 574901, 987560, 1149802, 2299604, 2874505, 4024307, 4599208, 5749010, 8048614, 11498020, 16097228, 20121535, 22996040, 32194456, 40243070, 80486140, 160972280]

約数ペア:

[(1, 160972280), (2, 80486140), (4, 40243070), (5, 32194456), (7, 22996040), (8, 20121535), (10, 16097228), (14, 11498020), (20, 8048614), (28, 5749010), (35, 4599208), (40, 4024307), (56, 2874505), (70, 2299604), (140, 1149802), (163, 987560), (280, 574901), (326, 493780), (652, 246890), (815, 197512), (1141, 141080), (1304, 123445), (1630, 98756), (2282, 70540), (3260, 49378), (3527, 45640), (4564, 35270), (5705, 28216), (6520, 24689), (7054, 22820), (9128, 17635), (11410, 14108)]