201761560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1$

素因数の和:5081

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 407876840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5039, 5720, 8008, 10010, 10078, 20020, 20156, 25195, 35273, 40040, 40312, 50390, 55429, 65507, 70546, 100780, 110858, 131014, 141092, 176365, 201560, 221716, 262028, 277145, 282184, 327535, 352730, 388003, 443432, 458549, 524056, 554290, 655070, 705460, 720577, 776006, 917098, 1108580, 1310140, 1410920, 1441154, 1552012, 1834196, 1940015, 2217160, 2292745, 2620280, 2882308, 3104024, 3602885, 3668392, 3880030, 4585490, 5044039, 5764616, 7205770, 7760060, 9170980, 10088078, 14411540, 15520120, 18341960, 20176156, 25220195, 28823080, 40352312, 50440390, 100880780, 201761560]

約数ペア:

[(1, 201761560), (2, 100880780), (4, 50440390), (5, 40352312), (7, 28823080), (8, 25220195), (10, 20176156), (11, 18341960), (13, 15520120), (14, 14411540), (20, 10088078), (22, 9170980), (26, 7760060), (28, 7205770), (35, 5764616), (40, 5044039), (44, 4585490), (52, 3880030), (55, 3668392), (56, 3602885), (65, 3104024), (70, 2882308), (77, 2620280), (88, 2292745), (91, 2217160), (104, 1940015), (110, 1834196), (130, 1552012), (140, 1441154), (143, 1410920), (154, 1310140), (182, 1108580), (220, 917098), (260, 776006), (280, 720577), (286, 705460), (308, 655070), (364, 554290), (385, 524056), (440, 458549), (455, 443432), (520, 388003), (572, 352730), (616, 327535), (715, 282184), (728, 277145), (770, 262028), (910, 221716), (1001, 201560), (1144, 176365), (1430, 141092), (1540, 131014), (1820, 110858), (2002, 100780), (2860, 70546), (3080, 65507), (3640, 55429), (4004, 50390), (5005, 40312), (5039, 40040), (5720, 35273), (8008, 25195), (10010, 20156), (10078, 20020)]