144495080

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 331914240

約数和(自身を除く): 187419160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 167, 194, 223, 334, 388, 446, 485, 668, 776, 835, 892, 970, 1115, 1336, 1670, 1784, 1940, 2230, 3340, 3880, 4460, 6680, 8920, 16199, 21631, 32398, 37241, 43262, 64796, 74482, 80995, 86524, 108155, 129592, 148964, 161990, 173048, 186205, 216310, 297928, 323980, 372410, 432620, 647960, 744820, 865240, 1489640, 3612377, 7224754, 14449508, 18061885, 28899016, 36123770, 72247540, 144495080]

約数ペア:

[(1, 144495080), (2, 72247540), (4, 36123770), (5, 28899016), (8, 18061885), (10, 14449508), (20, 7224754), (40, 3612377), (97, 1489640), (167, 865240), (194, 744820), (223, 647960), (334, 432620), (388, 372410), (446, 323980), (485, 297928), (668, 216310), (776, 186205), (835, 173048), (892, 161990), (970, 148964), (1115, 129592), (1336, 108155), (1670, 86524), (1784, 80995), (1940, 74482), (2230, 64796), (3340, 43262), (3880, 37241), (4460, 32398), (6680, 21631), (8920, 16199)]