7136900240

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{2999}}^1$

素因数の和:3360

約数の個数: 80

約数和(自身を含む): 16793568000

約数和(自身を除く): 9656667760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 197, 302, 394, 604, 755, 788, 985, 1208, 1510, 1576, 1970, 2416, 2999, 3020, 3152, 3940, 5998, 6040, 7880, 11996, 12080, 14995, 15760, 23992, 29747, 29990, 47984, 59494, 59980, 118988, 119960, 148735, 237976, 239920, 297470, 452849, 475952, 590803, 594940, 905698, 1181606, 1189880, 1811396, 2264245, 2363212, 2379760, 2954015, 3622792, 4528490, 4726424, 5908030, 7245584, 9056980, 9452848, 11816060, 18113960, 23632120, 36227920, 47264240, 89211253, 178422506, 356845012, 446056265, 713690024, 892112530, 1427380048, 1784225060, 3568450120, 7136900240]

約数ペア:

[(1, 7136900240), (2, 3568450120), (4, 1784225060), (5, 1427380048), (8, 892112530), (10, 713690024), (16, 446056265), (20, 356845012), (40, 178422506), (80, 89211253), (151, 47264240), (197, 36227920), (302, 23632120), (394, 18113960), (604, 11816060), (755, 9452848), (788, 9056980), (985, 7245584), (1208, 5908030), (1510, 4726424), (1576, 4528490), (1970, 3622792), (2416, 2954015), (2999, 2379760), (3020, 2363212), (3152, 2264245), (3940, 1811396), (5998, 1189880), (6040, 1181606), (7880, 905698), (11996, 594940), (12080, 590803), (14995, 475952), (15760, 452849), (23992, 297470), (29747, 239920), (29990, 237976), (47984, 148735), (59494, 119960), (59980, 118988)]