124171960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6563}}^1$

素因数の和:6628

約数の個数: 64

約数和(自身を含む): 311921280

約数和(自身を除く): 187749320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 6563, 9460, 13126, 18920, 26252, 32815, 52504, 65630, 72193, 131260, 144386, 262520, 282209, 288772, 360965, 564418, 577544, 721930, 1128836, 1411045, 1443860, 2257672, 2822090, 2887720, 3104299, 5644180, 6208598, 11288360, 12417196, 15521495, 24834392, 31042990, 62085980, 124171960]

約数ペア:

[(1, 124171960), (2, 62085980), (4, 31042990), (5, 24834392), (8, 15521495), (10, 12417196), (11, 11288360), (20, 6208598), (22, 5644180), (40, 3104299), (43, 2887720), (44, 2822090), (55, 2257672), (86, 1443860), (88, 1411045), (110, 1128836), (172, 721930), (215, 577544), (220, 564418), (344, 360965), (430, 288772), (440, 282209), (473, 262520), (860, 144386), (946, 131260), (1720, 72193), (1892, 65630), (2365, 52504), (3784, 32815), (4730, 26252), (6563, 18920), (9460, 13126)]