161128000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 112

約数和(自身を含む): 435547008

約数和(自身を除く): 274419008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 320, 352, 400, 440, 500, 550, 704, 800, 880, 1000, 1100, 1375, 1600, 1760, 1831, 2000, 2200, 2750, 3520, 3662, 4000, 4400, 5500, 7324, 8000, 8800, 9155, 11000, 14648, 17600, 18310, 20141, 22000, 29296, 36620, 40282, 44000, 45775, 58592, 73240, 80564, 88000, 91550, 100705, 117184, 146480, 161128, 183100, 201410, 228875, 292960, 322256, 366200, 402820, 457750, 503525, 585920, 644512, 732400, 805640, 915500, 1007050, 1289024, 1464800, 1611280, 1831000, 2014100, 2517625, 2929600, 3222560, 3662000, 4028200, 5035250, 6445120, 7324000, 8056400, 10070500, 14648000, 16112800, 20141000, 32225600, 40282000, 80564000, 161128000]

約数ペア:

[(1, 161128000), (2, 80564000), (4, 40282000), (5, 32225600), (8, 20141000), (10, 16112800), (11, 14648000), (16, 10070500), (20, 8056400), (22, 7324000), (25, 6445120), (32, 5035250), (40, 4028200), (44, 3662000), (50, 3222560), (55, 2929600), (64, 2517625), (80, 2014100), (88, 1831000), (100, 1611280), (110, 1464800), (125, 1289024), (160, 1007050), (176, 915500), (200, 805640), (220, 732400), (250, 644512), (275, 585920), (320, 503525), (352, 457750), (400, 402820), (440, 366200), (500, 322256), (550, 292960), (704, 228875), (800, 201410), (880, 183100), (1000, 161128), (1100, 146480), (1375, 117184), (1600, 100705), (1760, 91550), (1831, 88000), (2000, 80564), (2200, 73240), (2750, 58592), (3520, 45775), (3662, 44000), (4000, 40282), (4400, 36620), (5500, 29296), (7324, 22000), (8000, 20141), (8800, 18310), (9155, 17600), (11000, 14648)]