65982000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 160

約数和(自身を含む): 243270144

約数和(自身を除く): 177288144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1571, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3142, 3500, 4200, 4713, 5250, 6000, 6284, 7000, 7855, 8400, 9426, 10500, 10997, 12568, 14000, 15710, 18852, 21000, 21994, 23565, 25136, 31420, 32991, 37704, 39275, 42000, 43988, 47130, 54985, 62840, 65982, 75408, 78550, 87976, 94260, 109970, 117825, 125680, 131964, 157100, 164955, 175952, 188520, 196375, 219940, 235650, 263928, 274925, 314200, 329910, 377040, 392750, 439880, 471300, 527856, 549850, 589125, 628400, 659820, 785500, 824775, 879760, 942600, 1099700, 1178250, 1319640, 1374625, 1571000, 1649550, 1885200, 2199400, 2356500, 2639280, 2749250, 3142000, 3299100, 4123875, 4398800, 4713000, 5498500, 6598200, 8247750, 9426000, 10997000, 13196400, 16495500, 21994000, 32991000, 65982000]

約数ペア:

[(1, 65982000), (2, 32991000), (3, 21994000), (4, 16495500), (5, 13196400), (6, 10997000), (7, 9426000), (8, 8247750), (10, 6598200), (12, 5498500), (14, 4713000), (15, 4398800), (16, 4123875), (20, 3299100), (21, 3142000), (24, 2749250), (25, 2639280), (28, 2356500), (30, 2199400), (35, 1885200), (40, 1649550), (42, 1571000), (48, 1374625), (50, 1319640), (56, 1178250), (60, 1099700), (70, 942600), (75, 879760), (80, 824775), (84, 785500), (100, 659820), (105, 628400), (112, 589125), (120, 549850), (125, 527856), (140, 471300), (150, 439880), (168, 392750), (175, 377040), (200, 329910), (210, 314200), (240, 274925), (250, 263928), (280, 235650), (300, 219940), (336, 196375), (350, 188520), (375, 175952), (400, 164955), (420, 157100), (500, 131964), (525, 125680), (560, 117825), (600, 109970), (700, 94260), (750, 87976), (840, 78550), (875, 75408), (1000, 65982), (1050, 62840), (1200, 54985), (1400, 47130), (1500, 43988), (1571, 42000), (1680, 39275), (1750, 37704), (2000, 32991), (2100, 31420), (2625, 25136), (2800, 23565), (3000, 21994), (3142, 21000), (3500, 18852), (4200, 15710), (4713, 14000), (5250, 12568), (6000, 10997), (6284, 10500), (7000, 9426), (7855, 8400)]