55380000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 198386496

約数和(自身を除く): 143006496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 71, 75, 78, 80, 96, 100, 104, 120, 125, 130, 142, 150, 156, 160, 195, 200, 208, 213, 240, 250, 260, 284, 300, 312, 325, 355, 375, 390, 400, 416, 426, 480, 500, 520, 568, 600, 624, 625, 650, 710, 750, 780, 800, 852, 923, 975, 1000, 1040, 1065, 1136, 1200, 1248, 1250, 1300, 1420, 1500, 1560, 1625, 1704, 1775, 1846, 1875, 1950, 2000, 2080, 2130, 2272, 2400, 2500, 2600, 2769, 2840, 3000, 3120, 3250, 3408, 3550, 3692, 3750, 3900, 4000, 4260, 4615, 4875, 5000, 5200, 5325, 5538, 5680, 6000, 6240, 6500, 6816, 7100, 7384, 7500, 7800, 8125, 8520, 8875, 9230, 9750, 10000, 10400, 10650, 11076, 11360, 12000, 13000, 13845, 14200, 14768, 15000, 15600, 16250, 17040, 17750, 18460, 19500, 20000, 21300, 22152, 23075, 24375, 26000, 26625, 27690, 28400, 29536, 30000, 31200, 32500, 34080, 35500, 36920, 39000, 42600, 44304, 44375, 46150, 48750, 52000, 53250, 55380, 56800, 60000, 65000, 69225, 71000, 73840, 78000, 85200, 88608, 88750, 92300, 97500, 106500, 110760, 115375, 130000, 133125, 138450, 142000, 147680, 156000, 170400, 177500, 184600, 195000, 213000, 221520, 230750, 260000, 266250, 276900, 284000, 346125, 355000, 369200, 390000, 426000, 443040, 461500, 532500, 553800, 576875, 692250, 710000, 738400, 780000, 852000, 923000, 1065000, 1107600, 1153750, 1384500, 1420000, 1730625, 1846000, 2130000, 2215200, 2307500, 2769000, 3461250, 3692000, 4260000, 4615000, 5538000, 6922500, 9230000, 11076000, 13845000, 18460000, 27690000, 55380000]

約数ペア:

[(1, 55380000), (2, 27690000), (3, 18460000), (4, 13845000), (5, 11076000), (6, 9230000), (8, 6922500), (10, 5538000), (12, 4615000), (13, 4260000), (15, 3692000), (16, 3461250), (20, 2769000), (24, 2307500), (25, 2215200), (26, 2130000), (30, 1846000), (32, 1730625), (39, 1420000), (40, 1384500), (48, 1153750), (50, 1107600), (52, 1065000), (60, 923000), (65, 852000), (71, 780000), (75, 738400), (78, 710000), (80, 692250), (96, 576875), (100, 553800), (104, 532500), (120, 461500), (125, 443040), (130, 426000), (142, 390000), (150, 369200), (156, 355000), (160, 346125), (195, 284000), (200, 276900), (208, 266250), (213, 260000), (240, 230750), (250, 221520), (260, 213000), (284, 195000), (300, 184600), (312, 177500), (325, 170400), (355, 156000), (375, 147680), (390, 142000), (400, 138450), (416, 133125), (426, 130000), (480, 115375), (500, 110760), (520, 106500), (568, 97500), (600, 92300), (624, 88750), (625, 88608), (650, 85200), (710, 78000), (750, 73840), (780, 71000), (800, 69225), (852, 65000), (923, 60000), (975, 56800), (1000, 55380), (1040, 53250), (1065, 52000), (1136, 48750), (1200, 46150), (1248, 44375), (1250, 44304), (1300, 42600), (1420, 39000), (1500, 36920), (1560, 35500), (1625, 34080), (1704, 32500), (1775, 31200), (1846, 30000), (1875, 29536), (1950, 28400), (2000, 27690), (2080, 26625), (2130, 26000), (2272, 24375), (2400, 23075), (2500, 22152), (2600, 21300), (2769, 20000), (2840, 19500), (3000, 18460), (3120, 17750), (3250, 17040), (3408, 16250), (3550, 15600), (3692, 15000), (3750, 14768), (3900, 14200), (4000, 13845), (4260, 13000), (4615, 12000), (4875, 11360), (5000, 11076), (5200, 10650), (5325, 10400), (5538, 10000), (5680, 9750), (6000, 9230), (6240, 8875), (6500, 8520), (6816, 8125), (7100, 7800), (7384, 7500)]