156959000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 128

約数和(自身を含む): 422323200

約数和(自身を除く): 265364200

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 125, 152, 190, 200, 209, 220, 250, 275, 380, 418, 440, 475, 500, 550, 751, 760, 836, 950, 1000, 1045, 1100, 1375, 1502, 1672, 1900, 2090, 2200, 2375, 2750, 3004, 3755, 3800, 4180, 4750, 5225, 5500, 6008, 7510, 8261, 8360, 9500, 10450, 11000, 14269, 15020, 16522, 18775, 19000, 20900, 26125, 28538, 30040, 33044, 37550, 41305, 41800, 52250, 57076, 66088, 71345, 75100, 82610, 93875, 104500, 114152, 142690, 150200, 156959, 165220, 187750, 206525, 209000, 285380, 313918, 330440, 356725, 375500, 413050, 570760, 627836, 713450, 751000, 784795, 826100, 1032625, 1255672, 1426900, 1569590, 1652200, 1783625, 2065250, 2853800, 3139180, 3567250, 3923975, 4130500, 6278360, 7134500, 7847950, 8261000, 14269000, 15695900, 19619875, 31391800, 39239750, 78479500, 156959000]

約数ペア:

[(1, 156959000), (2, 78479500), (4, 39239750), (5, 31391800), (8, 19619875), (10, 15695900), (11, 14269000), (19, 8261000), (20, 7847950), (22, 7134500), (25, 6278360), (38, 4130500), (40, 3923975), (44, 3567250), (50, 3139180), (55, 2853800), (76, 2065250), (88, 1783625), (95, 1652200), (100, 1569590), (110, 1426900), (125, 1255672), (152, 1032625), (190, 826100), (200, 784795), (209, 751000), (220, 713450), (250, 627836), (275, 570760), (380, 413050), (418, 375500), (440, 356725), (475, 330440), (500, 313918), (550, 285380), (751, 209000), (760, 206525), (836, 187750), (950, 165220), (1000, 156959), (1045, 150200), (1100, 142690), (1375, 114152), (1502, 104500), (1672, 93875), (1900, 82610), (2090, 75100), (2200, 71345), (2375, 66088), (2750, 57076), (3004, 52250), (3755, 41800), (3800, 41305), (4180, 37550), (4750, 33044), (5225, 30040), (5500, 28538), (6008, 26125), (7510, 20900), (8261, 19000), (8360, 18775), (9500, 16522), (10450, 15020), (11000, 14269)]