164048940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2912

約数の個数: 144

約数和(自身を含む): 561768480

約数和(自身を除く): 397719540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2857, 2871, 3190, 3828, 4785, 5220, 5714, 5742, 6380, 8571, 9570, 11428, 11484, 14285, 14355, 17142, 19140, 25713, 28570, 28710, 31427, 34284, 42855, 51426, 57140, 57420, 62854, 82853, 85710, 94281, 102852, 125708, 128565, 157135, 165706, 171420, 188562, 248559, 257130, 282843, 314270, 331412, 377124, 414265, 471405, 497118, 514260, 565686, 628540, 745677, 828530, 911383, 942810, 994236, 1131372, 1242795, 1414215, 1491354, 1657060, 1822766, 1885620, 2485590, 2734149, 2828430, 2982708, 3645532, 3728385, 4556915, 4971180, 5468298, 5656860, 7456770, 8202447, 9113830, 10936596, 13670745, 14913540, 16404894, 18227660, 27341490, 32809788, 41012235, 54682980, 82024470, 164048940]

約数ペア:

[(1, 164048940), (2, 82024470), (3, 54682980), (4, 41012235), (5, 32809788), (6, 27341490), (9, 18227660), (10, 16404894), (11, 14913540), (12, 13670745), (15, 10936596), (18, 9113830), (20, 8202447), (22, 7456770), (29, 5656860), (30, 5468298), (33, 4971180), (36, 4556915), (44, 3728385), (45, 3645532), (55, 2982708), (58, 2828430), (60, 2734149), (66, 2485590), (87, 1885620), (90, 1822766), (99, 1657060), (110, 1491354), (116, 1414215), (132, 1242795), (145, 1131372), (165, 994236), (174, 942810), (180, 911383), (198, 828530), (220, 745677), (261, 628540), (290, 565686), (319, 514260), (330, 497118), (348, 471405), (396, 414265), (435, 377124), (495, 331412), (522, 314270), (580, 282843), (638, 257130), (660, 248559), (870, 188562), (957, 171420), (990, 165706), (1044, 157135), (1276, 128565), (1305, 125708), (1595, 102852), (1740, 94281), (1914, 85710), (1980, 82853), (2610, 62854), (2857, 57420), (2871, 57140), (3190, 51426), (3828, 42855), (4785, 34284), (5220, 31427), (5714, 28710), (5742, 28570), (6380, 25713), (8571, 19140), (9570, 17142), (11428, 14355), (11484, 14285)]