65978000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3033

約数の個数: 80

約数和(自身を含む): 174096000

約数和(自身を除く): 108118000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 2999, 4400, 5500, 5998, 11000, 11996, 14995, 22000, 23992, 29990, 32989, 47984, 59980, 65978, 74975, 119960, 131956, 149950, 164945, 239920, 263912, 299900, 329890, 374875, 527824, 599800, 659780, 749750, 824725, 1199600, 1319560, 1499500, 1649450, 2639120, 2999000, 3298900, 4123625, 5998000, 6597800, 8247250, 13195600, 16494500, 32989000, 65978000]

約数ペア:

[(1, 65978000), (2, 32989000), (4, 16494500), (5, 13195600), (8, 8247250), (10, 6597800), (11, 5998000), (16, 4123625), (20, 3298900), (22, 2999000), (25, 2639120), (40, 1649450), (44, 1499500), (50, 1319560), (55, 1199600), (80, 824725), (88, 749750), (100, 659780), (110, 599800), (125, 527824), (176, 374875), (200, 329890), (220, 299900), (250, 263912), (275, 239920), (400, 164945), (440, 149950), (500, 131956), (550, 119960), (880, 74975), (1000, 65978), (1100, 59980), (1375, 47984), (2000, 32989), (2200, 29990), (2750, 23992), (2999, 22000), (4400, 14995), (5500, 11996), (5998, 11000)]