76112920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 185613120

約数和(自身を除く): 109500200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 743, 788, 985, 1486, 1576, 1970, 2561, 2972, 3715, 3940, 5122, 5944, 7430, 7880, 9659, 10244, 12805, 14860, 19318, 20488, 25610, 29720, 38636, 48295, 51220, 77272, 96590, 102440, 146371, 193180, 292742, 386360, 585484, 731855, 1170968, 1463710, 1902823, 2927420, 3805646, 5854840, 7611292, 9514115, 15222584, 19028230, 38056460, 76112920]

約数ペア:

[(1, 76112920), (2, 38056460), (4, 19028230), (5, 15222584), (8, 9514115), (10, 7611292), (13, 5854840), (20, 3805646), (26, 2927420), (40, 1902823), (52, 1463710), (65, 1170968), (104, 731855), (130, 585484), (197, 386360), (260, 292742), (394, 193180), (520, 146371), (743, 102440), (788, 96590), (985, 77272), (1486, 51220), (1576, 48295), (1970, 38636), (2561, 29720), (2972, 25610), (3715, 20488), (3940, 19318), (5122, 14860), (5944, 12805), (7430, 10244), (7880, 9659)]