80940000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 240

約数和(自身を含む): 283409280

約数和(自身を除く): 202469280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 71, 75, 76, 80, 95, 96, 100, 114, 120, 125, 142, 150, 152, 160, 190, 200, 213, 228, 240, 250, 284, 285, 300, 304, 355, 375, 380, 400, 426, 456, 475, 480, 500, 568, 570, 600, 608, 625, 710, 750, 760, 800, 852, 912, 950, 1000, 1065, 1136, 1140, 1200, 1250, 1349, 1420, 1425, 1500, 1520, 1704, 1775, 1824, 1875, 1900, 2000, 2130, 2272, 2280, 2375, 2400, 2500, 2698, 2840, 2850, 3000, 3040, 3408, 3550, 3750, 3800, 4000, 4047, 4260, 4560, 4750, 5000, 5325, 5396, 5680, 5700, 6000, 6745, 6816, 7100, 7125, 7500, 7600, 8094, 8520, 8875, 9120, 9500, 10000, 10650, 10792, 11360, 11400, 11875, 12000, 13490, 14200, 14250, 15000, 15200, 16188, 17040, 17750, 19000, 20000, 20235, 21300, 21584, 22800, 23750, 26625, 26980, 28400, 28500, 30000, 32376, 33725, 34080, 35500, 35625, 38000, 40470, 42600, 43168, 44375, 45600, 47500, 53250, 53960, 56800, 57000, 60000, 64752, 67450, 71000, 71250, 76000, 80940, 85200, 88750, 95000, 101175, 106500, 107920, 114000, 129504, 133125, 134900, 142000, 142500, 161880, 168625, 170400, 177500, 190000, 202350, 213000, 215840, 228000, 266250, 269800, 284000, 285000, 323760, 337250, 355000, 380000, 404700, 426000, 505875, 532500, 539600, 570000, 647520, 674500, 710000, 809400, 843125, 852000, 1011750, 1065000, 1079200, 1140000, 1349000, 1420000, 1618800, 1686250, 2023500, 2130000, 2529375, 2698000, 3237600, 3372500, 4047000, 4260000, 5058750, 5396000, 6745000, 8094000, 10117500, 13490000, 16188000, 20235000, 26980000, 40470000, 80940000]

約数ペア:

[(1, 80940000), (2, 40470000), (3, 26980000), (4, 20235000), (5, 16188000), (6, 13490000), (8, 10117500), (10, 8094000), (12, 6745000), (15, 5396000), (16, 5058750), (19, 4260000), (20, 4047000), (24, 3372500), (25, 3237600), (30, 2698000), (32, 2529375), (38, 2130000), (40, 2023500), (48, 1686250), (50, 1618800), (57, 1420000), (60, 1349000), (71, 1140000), (75, 1079200), (76, 1065000), (80, 1011750), (95, 852000), (96, 843125), (100, 809400), (114, 710000), (120, 674500), (125, 647520), (142, 570000), (150, 539600), (152, 532500), (160, 505875), (190, 426000), (200, 404700), (213, 380000), (228, 355000), (240, 337250), (250, 323760), (284, 285000), (285, 284000), (300, 269800), (304, 266250), (355, 228000), (375, 215840), (380, 213000), (400, 202350), (426, 190000), (456, 177500), (475, 170400), (480, 168625), (500, 161880), (568, 142500), (570, 142000), (600, 134900), (608, 133125), (625, 129504), (710, 114000), (750, 107920), (760, 106500), (800, 101175), (852, 95000), (912, 88750), (950, 85200), (1000, 80940), (1065, 76000), (1136, 71250), (1140, 71000), (1200, 67450), (1250, 64752), (1349, 60000), (1420, 57000), (1425, 56800), (1500, 53960), (1520, 53250), (1704, 47500), (1775, 45600), (1824, 44375), (1875, 43168), (1900, 42600), (2000, 40470), (2130, 38000), (2272, 35625), (2280, 35500), (2375, 34080), (2400, 33725), (2500, 32376), (2698, 30000), (2840, 28500), (2850, 28400), (3000, 26980), (3040, 26625), (3408, 23750), (3550, 22800), (3750, 21584), (3800, 21300), (4000, 20235), (4047, 20000), (4260, 19000), (4560, 17750), (4750, 17040), (5000, 16188), (5325, 15200), (5396, 15000), (5680, 14250), (5700, 14200), (6000, 13490), (6745, 12000), (6816, 11875), (7100, 11400), (7125, 11360), (7500, 10792), (7600, 10650), (8094, 10000), (8520, 9500), (8875, 9120)]