13157520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 41402112

約数和(自身を除く): 28244592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 751, 876, 1095, 1168, 1460, 1502, 1752, 2190, 2253, 2920, 3004, 3504, 3755, 4380, 4506, 5840, 6008, 7510, 8760, 9012, 11265, 12016, 15020, 17520, 18024, 22530, 30040, 36048, 45060, 54823, 60080, 90120, 109646, 164469, 180240, 219292, 274115, 328938, 438584, 548230, 657876, 822345, 877168, 1096460, 1315752, 1644690, 2192920, 2631504, 3289380, 4385840, 6578760, 13157520]

約数ペア:

[(1, 13157520), (2, 6578760), (3, 4385840), (4, 3289380), (5, 2631504), (6, 2192920), (8, 1644690), (10, 1315752), (12, 1096460), (15, 877168), (16, 822345), (20, 657876), (24, 548230), (30, 438584), (40, 328938), (48, 274115), (60, 219292), (73, 180240), (80, 164469), (120, 109646), (146, 90120), (219, 60080), (240, 54823), (292, 45060), (365, 36048), (438, 30040), (584, 22530), (730, 18024), (751, 17520), (876, 15020), (1095, 12016), (1168, 11265), (1460, 9012), (1502, 8760), (1752, 7510), (2190, 6008), (2253, 5840), (2920, 4506), (3004, 4380), (3504, 3755)]