54568920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 134128680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 389, 420, 501, 668, 778, 835, 840, 1002, 1167, 1169, 1336, 1556, 1670, 1945, 2004, 2334, 2338, 2505, 2723, 3112, 3340, 3507, 3890, 4008, 4668, 4676, 5010, 5446, 5835, 5845, 6680, 7014, 7780, 8169, 9336, 9352, 10020, 10892, 11670, 11690, 13615, 14028, 15560, 16338, 17535, 20040, 21784, 23340, 23380, 27230, 28056, 32676, 35070, 40845, 46680, 46760, 54460, 64963, 65352, 70140, 81690, 108920, 129926, 140280, 163380, 194889, 259852, 324815, 326760, 389778, 454741, 519704, 649630, 779556, 909482, 974445, 1299260, 1364223, 1559112, 1818964, 1948890, 2273705, 2598520, 2728446, 3637928, 3897780, 4547410, 5456892, 6821115, 7795560, 9094820, 10913784, 13642230, 18189640, 27284460, 54568920]

約数ペア:

[(1, 54568920), (2, 27284460), (3, 18189640), (4, 13642230), (5, 10913784), (6, 9094820), (7, 7795560), (8, 6821115), (10, 5456892), (12, 4547410), (14, 3897780), (15, 3637928), (20, 2728446), (21, 2598520), (24, 2273705), (28, 1948890), (30, 1818964), (35, 1559112), (40, 1364223), (42, 1299260), (56, 974445), (60, 909482), (70, 779556), (84, 649630), (105, 519704), (120, 454741), (140, 389778), (167, 326760), (168, 324815), (210, 259852), (280, 194889), (334, 163380), (389, 140280), (420, 129926), (501, 108920), (668, 81690), (778, 70140), (835, 65352), (840, 64963), (1002, 54460), (1167, 46760), (1169, 46680), (1336, 40845), (1556, 35070), (1670, 32676), (1945, 28056), (2004, 27230), (2334, 23380), (2338, 23340), (2505, 21784), (2723, 20040), (3112, 17535), (3340, 16338), (3507, 15560), (3890, 14028), (4008, 13615), (4668, 11690), (4676, 11670), (5010, 10892), (5446, 10020), (5835, 9352), (5845, 9336), (6680, 8169), (7014, 7780)]