71665000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 80

約数和(自身を含む): 183316320

約数和(自身を除く): 111651320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1303, 1375, 2200, 2500, 2606, 2750, 5000, 5212, 5500, 6515, 6875, 10424, 11000, 13030, 13750, 14333, 26060, 27500, 28666, 32575, 52120, 55000, 57332, 65150, 71665, 114664, 130300, 143330, 162875, 260600, 286660, 325750, 358325, 573320, 651500, 716650, 814375, 1303000, 1433300, 1628750, 1791625, 2866600, 3257500, 3583250, 6515000, 7166500, 8958125, 14333000, 17916250, 35832500, 71665000]

約数ペア:

[(1, 71665000), (2, 35832500), (4, 17916250), (5, 14333000), (8, 8958125), (10, 7166500), (11, 6515000), (20, 3583250), (22, 3257500), (25, 2866600), (40, 1791625), (44, 1628750), (50, 1433300), (55, 1303000), (88, 814375), (100, 716650), (110, 651500), (125, 573320), (200, 358325), (220, 325750), (250, 286660), (275, 260600), (440, 162875), (500, 143330), (550, 130300), (625, 114664), (1000, 71665), (1100, 65150), (1250, 57332), (1303, 55000), (1375, 52120), (2200, 32575), (2500, 28666), (2606, 27500), (2750, 26060), (5000, 14333), (5212, 13750), (5500, 13030), (6515, 11000), (6875, 10424)]