64769520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{673}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 201585312

約数和(自身を除く): 136815792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 673, 802, 1203, 1346, 1604, 2005, 2019, 2406, 2692, 3208, 3365, 4010, 4038, 4812, 5384, 6015, 6416, 6730, 8020, 8076, 9624, 10095, 10768, 12030, 13460, 16040, 16152, 19248, 20190, 24060, 26920, 32080, 32304, 40380, 48120, 53840, 80760, 96240, 161520, 269873, 539746, 809619, 1079492, 1349365, 1619238, 2158984, 2698730, 3238476, 4048095, 4317968, 5397460, 6476952, 8096190, 10794920, 12953904, 16192380, 21589840, 32384760, 64769520]

約数ペア:

[(1, 64769520), (2, 32384760), (3, 21589840), (4, 16192380), (5, 12953904), (6, 10794920), (8, 8096190), (10, 6476952), (12, 5397460), (15, 4317968), (16, 4048095), (20, 3238476), (24, 2698730), (30, 2158984), (40, 1619238), (48, 1349365), (60, 1079492), (80, 809619), (120, 539746), (240, 269873), (401, 161520), (673, 96240), (802, 80760), (1203, 53840), (1346, 48120), (1604, 40380), (2005, 32304), (2019, 32080), (2406, 26920), (2692, 24060), (3208, 20190), (3365, 19248), (4010, 16152), (4038, 16040), (4812, 13460), (5384, 12030), (6015, 10768), (6416, 10095), (6730, 9624), (8020, 8076)]