72578000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3299}}^1$

素因数の和:3333

約数の個数: 80

約数和(自身を含む): 191505600

約数和(自身を除く): 118927600

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, 3299, 4400, 5500, 6598, 11000, 13196, 16495, 22000, 26392, 32990, 36289, 52784, 65980, 72578, 82475, 131960, 145156, 164950, 181445, 263920, 290312, 329900, 362890, 412375, 580624, 659800, 725780, 824750, 907225, 1319600, 1451560, 1649500, 1814450, 2903120, 3299000, 3628900, 4536125, 6598000, 7257800, 9072250, 14515600, 18144500, 36289000, 72578000]

約数ペア:

[(1, 72578000), (2, 36289000), (4, 18144500), (5, 14515600), (8, 9072250), (10, 7257800), (11, 6598000), (16, 4536125), (20, 3628900), (22, 3299000), (25, 2903120), (40, 1814450), (44, 1649500), (50, 1451560), (55, 1319600), (80, 907225), (88, 824750), (100, 725780), (110, 659800), (125, 580624), (176, 412375), (200, 362890), (220, 329900), (250, 290312), (275, 263920), (400, 181445), (440, 164950), (500, 145156), (550, 131960), (880, 82475), (1000, 72578), (1100, 65980), (1375, 52784), (2000, 36289), (2200, 32990), (2750, 26392), (3299, 22000), (4400, 16495), (5500, 13196), (6598, 11000)]