60668440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 156686400

約数和(自身を除く): 96017960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 557, 778, 1114, 1556, 1945, 2228, 2723, 2785, 3112, 3890, 3899, 4456, 5446, 5570, 7780, 7798, 10892, 11140, 13615, 15560, 15596, 19495, 21784, 22280, 27230, 31192, 38990, 54460, 77980, 108920, 155960, 216673, 433346, 866692, 1083365, 1516711, 1733384, 2166730, 3033422, 4333460, 6066844, 7583555, 8666920, 12133688, 15167110, 30334220, 60668440]

約数ペア:

[(1, 60668440), (2, 30334220), (4, 15167110), (5, 12133688), (7, 8666920), (8, 7583555), (10, 6066844), (14, 4333460), (20, 3033422), (28, 2166730), (35, 1733384), (40, 1516711), (56, 1083365), (70, 866692), (140, 433346), (280, 216673), (389, 155960), (557, 108920), (778, 77980), (1114, 54460), (1556, 38990), (1945, 31192), (2228, 27230), (2723, 22280), (2785, 21784), (3112, 19495), (3890, 15596), (3899, 15560), (4456, 13615), (5446, 11140), (5570, 10892), (7780, 7798)]