990165120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{73673}}^1$

素因数の和:73702

約数の個数: 128

約数和(自身を含む): 3607079040

約数和(自身を除く): 2616913920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 73673, 147346, 221019, 294692, 368365, 442038, 515711, 589384, 736730, 884076, 1031422, 1105095, 1178768, 1473460, 1547133, 1768152, 2062844, 2210190, 2357536, 2578555, 2946920, 3094266, 3536304, 4125688, 4420380, 4715072, 5157110, 5893840, 6188532, 7072608, 7735665, 8251376, 8840760, 9430144, 10314220, 11787680, 12377064, 14145216, 15471330, 16502752, 17681520, 20628440, 23575360, 24754128, 28290432, 30942660, 33005504, 35363040, 41256880, 47150720, 49508256, 61885320, 66011008, 70726080, 82513760, 99016512, 123770640, 141452160, 165027520, 198033024, 247541280, 330055040, 495082560, 990165120]

約数ペア:

[(1, 990165120), (2, 495082560), (3, 330055040), (4, 247541280), (5, 198033024), (6, 165027520), (7, 141452160), (8, 123770640), (10, 99016512), (12, 82513760), (14, 70726080), (15, 66011008), (16, 61885320), (20, 49508256), (21, 47150720), (24, 41256880), (28, 35363040), (30, 33005504), (32, 30942660), (35, 28290432), (40, 24754128), (42, 23575360), (48, 20628440), (56, 17681520), (60, 16502752), (64, 15471330), (70, 14145216), (80, 12377064), (84, 11787680), (96, 10314220), (105, 9430144), (112, 8840760), (120, 8251376), (128, 7735665), (140, 7072608), (160, 6188532), (168, 5893840), (192, 5157110), (210, 4715072), (224, 4420380), (240, 4125688), (280, 3536304), (320, 3094266), (336, 2946920), (384, 2578555), (420, 2357536), (448, 2210190), (480, 2062844), (560, 1768152), (640, 1547133), (672, 1473460), (840, 1178768), (896, 1105095), (960, 1031422), (1120, 884076), (1344, 736730), (1680, 589384), (1920, 515711), (2240, 442038), (2688, 368365), (3360, 294692), (4480, 221019), (6720, 147346), (13440, 73673)]