49157520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 104046960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 857, 956, 1195, 1434, 1714, 1912, 2390, 2571, 2868, 3428, 3585, 3824, 4285, 4780, 5142, 5736, 6856, 7170, 8570, 9560, 10284, 11472, 12855, 13712, 14340, 17140, 19120, 20568, 25710, 28680, 34280, 41136, 51420, 57360, 68560, 102840, 204823, 205680, 409646, 614469, 819292, 1024115, 1228938, 1638584, 2048230, 2457876, 3072345, 3277168, 4096460, 4915752, 6144690, 8192920, 9831504, 12289380, 16385840, 24578760, 49157520]

約数ペア:

[(1, 49157520), (2, 24578760), (3, 16385840), (4, 12289380), (5, 9831504), (6, 8192920), (8, 6144690), (10, 4915752), (12, 4096460), (15, 3277168), (16, 3072345), (20, 2457876), (24, 2048230), (30, 1638584), (40, 1228938), (48, 1024115), (60, 819292), (80, 614469), (120, 409646), (239, 205680), (240, 204823), (478, 102840), (717, 68560), (857, 57360), (956, 51420), (1195, 41136), (1434, 34280), (1714, 28680), (1912, 25710), (2390, 20568), (2571, 19120), (2868, 17140), (3428, 14340), (3585, 13712), (3824, 12855), (4285, 11472), (4780, 10284), (5142, 9560), (5736, 8570), (6856, 7170)]