128058720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1068

約数の個数: 96

約数和(自身を含む): 404974080

約数和(自身を除く): 276915360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 431, 480, 619, 862, 1238, 1293, 1724, 1857, 2155, 2476, 2586, 3095, 3448, 3714, 4310, 4952, 5172, 6190, 6465, 6896, 7428, 8620, 9285, 9904, 10344, 12380, 12930, 13792, 14856, 17240, 18570, 19808, 20688, 24760, 25860, 29712, 34480, 37140, 41376, 49520, 51720, 59424, 68960, 74280, 99040, 103440, 148560, 206880, 266789, 297120, 533578, 800367, 1067156, 1333945, 1600734, 2134312, 2667890, 3201468, 4001835, 4268624, 5335780, 6402936, 8003670, 8537248, 10671560, 12805872, 16007340, 21343120, 25611744, 32014680, 42686240, 64029360, 128058720]

約数ペア:

[(1, 128058720), (2, 64029360), (3, 42686240), (4, 32014680), (5, 25611744), (6, 21343120), (8, 16007340), (10, 12805872), (12, 10671560), (15, 8537248), (16, 8003670), (20, 6402936), (24, 5335780), (30, 4268624), (32, 4001835), (40, 3201468), (48, 2667890), (60, 2134312), (80, 1600734), (96, 1333945), (120, 1067156), (160, 800367), (240, 533578), (431, 297120), (480, 266789), (619, 206880), (862, 148560), (1238, 103440), (1293, 99040), (1724, 74280), (1857, 68960), (2155, 59424), (2476, 51720), (2586, 49520), (3095, 41376), (3448, 37140), (3714, 34480), (4310, 29712), (4952, 25860), (5172, 24760), (6190, 20688), (6465, 19808), (6896, 18570), (7428, 17240), (8620, 14856), (9285, 13792), (9904, 12930), (10344, 12380)]