123231640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25889}}^1$

素因数の和:25924

約数の個数: 64

約数和(自身を含む): 335534400

約数和(自身を除く): 212302760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 25889, 51778, 103556, 129445, 181223, 207112, 258890, 362446, 440113, 517780, 724892, 880226, 906115, 1035560, 1449784, 1760452, 1812230, 2200565, 3080791, 3520904, 3624460, 4401130, 6161582, 7248920, 8802260, 12323164, 15403955, 17604520, 24646328, 30807910, 61615820, 123231640]

約数ペア:

[(1, 123231640), (2, 61615820), (4, 30807910), (5, 24646328), (7, 17604520), (8, 15403955), (10, 12323164), (14, 8802260), (17, 7248920), (20, 6161582), (28, 4401130), (34, 3624460), (35, 3520904), (40, 3080791), (56, 2200565), (68, 1812230), (70, 1760452), (85, 1449784), (119, 1035560), (136, 906115), (140, 880226), (170, 724892), (238, 517780), (280, 440113), (340, 362446), (476, 258890), (595, 207112), (680, 181223), (952, 129445), (1190, 103556), (2380, 51778), (4760, 25889)]