128836000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 327075840

約数和(自身を除く): 198239840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1039, 1240, 1550, 2000, 2078, 2480, 3100, 3875, 4000, 4156, 4960, 5195, 6200, 7750, 8312, 10390, 12400, 15500, 16624, 20780, 24800, 25975, 31000, 32209, 33248, 41560, 51950, 62000, 64418, 83120, 103900, 124000, 128836, 129875, 161045, 166240, 207800, 257672, 259750, 322090, 415600, 515344, 519500, 644180, 805225, 831200, 1030688, 1039000, 1288360, 1610450, 2078000, 2576720, 3220900, 4026125, 4156000, 5153440, 6441800, 8052250, 12883600, 16104500, 25767200, 32209000, 64418000, 128836000]

約数ペア:

[(1, 128836000), (2, 64418000), (4, 32209000), (5, 25767200), (8, 16104500), (10, 12883600), (16, 8052250), (20, 6441800), (25, 5153440), (31, 4156000), (32, 4026125), (40, 3220900), (50, 2576720), (62, 2078000), (80, 1610450), (100, 1288360), (124, 1039000), (125, 1030688), (155, 831200), (160, 805225), (200, 644180), (248, 519500), (250, 515344), (310, 415600), (400, 322090), (496, 259750), (500, 257672), (620, 207800), (775, 166240), (800, 161045), (992, 129875), (1000, 128836), (1039, 124000), (1240, 103900), (1550, 83120), (2000, 64418), (2078, 62000), (2480, 51950), (3100, 41560), (3875, 33248), (4000, 32209), (4156, 31000), (4960, 25975), (5195, 24800), (6200, 20780), (7750, 16624), (8312, 15500), (10390, 12400)]