12660000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 120

約数和(自身を含む): 41724144

約数和(自身を除く): 29064144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 211, 240, 250, 300, 375, 400, 422, 480, 500, 600, 625, 633, 750, 800, 844, 1000, 1055, 1200, 1250, 1266, 1500, 1688, 1875, 2000, 2110, 2400, 2500, 2532, 3000, 3165, 3376, 3750, 4000, 4220, 5000, 5064, 5275, 6000, 6330, 6752, 7500, 8440, 10000, 10128, 10550, 12000, 12660, 15000, 15825, 16880, 20000, 20256, 21100, 25320, 26375, 30000, 31650, 33760, 42200, 50640, 52750, 60000, 63300, 79125, 84400, 101280, 105500, 126600, 131875, 158250, 168800, 211000, 253200, 263750, 316500, 395625, 422000, 506400, 527500, 633000, 791250, 844000, 1055000, 1266000, 1582500, 2110000, 2532000, 3165000, 4220000, 6330000, 12660000]

約数ペア:

[(1, 12660000), (2, 6330000), (3, 4220000), (4, 3165000), (5, 2532000), (6, 2110000), (8, 1582500), (10, 1266000), (12, 1055000), (15, 844000), (16, 791250), (20, 633000), (24, 527500), (25, 506400), (30, 422000), (32, 395625), (40, 316500), (48, 263750), (50, 253200), (60, 211000), (75, 168800), (80, 158250), (96, 131875), (100, 126600), (120, 105500), (125, 101280), (150, 84400), (160, 79125), (200, 63300), (211, 60000), (240, 52750), (250, 50640), (300, 42200), (375, 33760), (400, 31650), (422, 30000), (480, 26375), (500, 25320), (600, 21100), (625, 20256), (633, 20000), (750, 16880), (800, 15825), (844, 15000), (1000, 12660), (1055, 12000), (1200, 10550), (1250, 10128), (1266, 10000), (1500, 8440), (1688, 7500), (1875, 6752), (2000, 6330), (2110, 6000), (2400, 5275), (2500, 5064), (2532, 5000), (3000, 4220), (3165, 4000), (3376, 3750)]