51545520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5507}}^1$

素因数の和:5539

約数の個数: 120

約数和(自身を含む): 186456816

約数和(自身を除く): 134911296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 5507, 9360, 11014, 16521, 22028, 27535, 33042, 44056, 49563, 55070, 66084, 71591, 82605, 88112, 99126, 110140, 132168, 143182, 165210, 198252, 214773, 220280, 247815, 264336, 286364, 330420, 357955, 396504, 429546, 440560, 495630, 572728, 644319, 660840, 715910, 793008, 859092, 991260, 1073865, 1145456, 1288638, 1321680, 1431820, 1718184, 1982520, 2147730, 2577276, 2863640, 3221595, 3436368, 3965040, 4295460, 5154552, 5727280, 6443190, 8590920, 10309104, 12886380, 17181840, 25772760, 51545520]

約数ペア:

[(1, 51545520), (2, 25772760), (3, 17181840), (4, 12886380), (5, 10309104), (6, 8590920), (8, 6443190), (9, 5727280), (10, 5154552), (12, 4295460), (13, 3965040), (15, 3436368), (16, 3221595), (18, 2863640), (20, 2577276), (24, 2147730), (26, 1982520), (30, 1718184), (36, 1431820), (39, 1321680), (40, 1288638), (45, 1145456), (48, 1073865), (52, 991260), (60, 859092), (65, 793008), (72, 715910), (78, 660840), (80, 644319), (90, 572728), (104, 495630), (117, 440560), (120, 429546), (130, 396504), (144, 357955), (156, 330420), (180, 286364), (195, 264336), (208, 247815), (234, 220280), (240, 214773), (260, 198252), (312, 165210), (360, 143182), (390, 132168), (468, 110140), (520, 99126), (585, 88112), (624, 82605), (720, 71591), (780, 66084), (936, 55070), (1040, 49563), (1170, 44056), (1560, 33042), (1872, 27535), (2340, 22028), (3120, 16521), (4680, 11014), (5507, 9360)]