155170400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 216

約数和(自身を含む): 477938160

約数和(自身を除く): 322767760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 121, 140, 154, 160, 175, 176, 200, 220, 224, 229, 242, 275, 280, 308, 350, 352, 385, 400, 440, 458, 484, 550, 560, 605, 616, 700, 770, 800, 847, 880, 916, 968, 1100, 1120, 1145, 1210, 1232, 1400, 1540, 1603, 1694, 1760, 1832, 1925, 1936, 2200, 2290, 2420, 2464, 2519, 2800, 3025, 3080, 3206, 3388, 3664, 3850, 3872, 4235, 4400, 4580, 4840, 5038, 5600, 5725, 6050, 6160, 6412, 6776, 7328, 7700, 8015, 8470, 8800, 9160, 9680, 10076, 11450, 12100, 12320, 12595, 12824, 13552, 15400, 16030, 16940, 17633, 18320, 19360, 20152, 21175, 22900, 24200, 25190, 25648, 27104, 27709, 30800, 32060, 33880, 35266, 36640, 40075, 40304, 42350, 45800, 48400, 50380, 51296, 55418, 61600, 62975, 64120, 67760, 70532, 80150, 80608, 84700, 88165, 91600, 96800, 100760, 110836, 125950, 128240, 135520, 138545, 141064, 160300, 169400, 176330, 183200, 193963, 201520, 221672, 251900, 256480, 277090, 282128, 320600, 338800, 352660, 387926, 403040, 440825, 443344, 503800, 554180, 564256, 641200, 677600, 692725, 705320, 775852, 881650, 886688, 969815, 1007600, 1108360, 1282400, 1385450, 1410640, 1551704, 1763300, 1939630, 2015200, 2216720, 2770900, 2821280, 3103408, 3526600, 3879260, 4433440, 4849075, 5541800, 6206816, 7053200, 7758520, 9698150, 11083600, 14106400, 15517040, 19396300, 22167200, 31034080, 38792600, 77585200, 155170400]

約数ペア:

[(1, 155170400), (2, 77585200), (4, 38792600), (5, 31034080), (7, 22167200), (8, 19396300), (10, 15517040), (11, 14106400), (14, 11083600), (16, 9698150), (20, 7758520), (22, 7053200), (25, 6206816), (28, 5541800), (32, 4849075), (35, 4433440), (40, 3879260), (44, 3526600), (50, 3103408), (55, 2821280), (56, 2770900), (70, 2216720), (77, 2015200), (80, 1939630), (88, 1763300), (100, 1551704), (110, 1410640), (112, 1385450), (121, 1282400), (140, 1108360), (154, 1007600), (160, 969815), (175, 886688), (176, 881650), (200, 775852), (220, 705320), (224, 692725), (229, 677600), (242, 641200), (275, 564256), (280, 554180), (308, 503800), (350, 443344), (352, 440825), (385, 403040), (400, 387926), (440, 352660), (458, 338800), (484, 320600), (550, 282128), (560, 277090), (605, 256480), (616, 251900), (700, 221672), (770, 201520), (800, 193963), (847, 183200), (880, 176330), (916, 169400), (968, 160300), (1100, 141064), (1120, 138545), (1145, 135520), (1210, 128240), (1232, 125950), (1400, 110836), (1540, 100760), (1603, 96800), (1694, 91600), (1760, 88165), (1832, 84700), (1925, 80608), (1936, 80150), (2200, 70532), (2290, 67760), (2420, 64120), (2464, 62975), (2519, 61600), (2800, 55418), (3025, 51296), (3080, 50380), (3206, 48400), (3388, 45800), (3664, 42350), (3850, 40304), (3872, 40075), (4235, 36640), (4400, 35266), (4580, 33880), (4840, 32060), (5038, 30800), (5600, 27709), (5725, 27104), (6050, 25648), (6160, 25190), (6412, 24200), (6776, 22900), (7328, 21175), (7700, 20152), (8015, 19360), (8470, 18320), (8800, 17633), (9160, 16940), (9680, 16030), (10076, 15400), (11450, 13552), (12100, 12824), (12320, 12595)]