163877520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2857}}^1$

素因数の和:3112

約数の個数: 80

約数和(自身を含む): 510324480

約数和(自身を除く): 346446960

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, 956, 1195, 1434, 1912, 2390, 2857, 2868, 3585, 3824, 4780, 5714, 5736, 7170, 8571, 9560, 11428, 11472, 14285, 14340, 17142, 19120, 22856, 28570, 28680, 34284, 42855, 45712, 57140, 57360, 68568, 85710, 114280, 137136, 171420, 228560, 342840, 682823, 685680, 1365646, 2048469, 2731292, 3414115, 4096938, 5462584, 6828230, 8193876, 10242345, 10925168, 13656460, 16387752, 20484690, 27312920, 32775504, 40969380, 54625840, 81938760, 163877520]

約数ペア:

[(1, 163877520), (2, 81938760), (3, 54625840), (4, 40969380), (5, 32775504), (6, 27312920), (8, 20484690), (10, 16387752), (12, 13656460), (15, 10925168), (16, 10242345), (20, 8193876), (24, 6828230), (30, 5462584), (40, 4096938), (48, 3414115), (60, 2731292), (80, 2048469), (120, 1365646), (239, 685680), (240, 682823), (478, 342840), (717, 228560), (956, 171420), (1195, 137136), (1434, 114280), (1912, 85710), (2390, 68568), (2857, 57360), (2868, 57140), (3585, 45712), (3824, 42855), (4780, 34284), (5714, 28680), (5736, 28570), (7170, 22856), (8571, 19120), (9560, 17142), (11428, 14340), (11472, 14285)]