70627640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 162993600

約数和(自身を除く): 92365960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 109, 167, 194, 218, 334, 388, 436, 485, 545, 668, 776, 835, 872, 970, 1090, 1336, 1670, 1940, 2180, 3340, 3880, 4360, 6680, 10573, 16199, 18203, 21146, 32398, 36406, 42292, 52865, 64796, 72812, 80995, 84584, 91015, 105730, 129592, 145624, 161990, 182030, 211460, 323980, 364060, 422920, 647960, 728120, 1765691, 3531382, 7062764, 8828455, 14125528, 17656910, 35313820, 70627640]

約数ペア:

[(1, 70627640), (2, 35313820), (4, 17656910), (5, 14125528), (8, 8828455), (10, 7062764), (20, 3531382), (40, 1765691), (97, 728120), (109, 647960), (167, 422920), (194, 364060), (218, 323980), (334, 211460), (388, 182030), (436, 161990), (485, 145624), (545, 129592), (668, 105730), (776, 91015), (835, 84584), (872, 80995), (970, 72812), (1090, 64796), (1336, 52865), (1670, 42292), (1940, 36406), (2180, 32398), (3340, 21146), (3880, 18203), (4360, 16199), (6680, 10573)]