51886440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:576

約数の個数: 128

約数和(自身を含む): 174960000

約数和(自身を除く): 123073560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 449, 535, 540, 642, 856, 898, 963, 1070, 1080, 1284, 1347, 1605, 1796, 1926, 2140, 2245, 2568, 2694, 2889, 3210, 3592, 3852, 4041, 4280, 4490, 4815, 5388, 5778, 6420, 6735, 7704, 8082, 8980, 9630, 10776, 11556, 12123, 12840, 13470, 14445, 16164, 17960, 19260, 20205, 23112, 24246, 26940, 28890, 32328, 38520, 40410, 48043, 48492, 53880, 57780, 60615, 80820, 96086, 96984, 115560, 121230, 144129, 161640, 192172, 240215, 242460, 288258, 384344, 432387, 480430, 484920, 576516, 720645, 864774, 960860, 1153032, 1297161, 1441290, 1729548, 1921720, 2161935, 2594322, 2882580, 3459096, 4323870, 5188644, 5765160, 6485805, 8647740, 10377288, 12971610, 17295480, 25943220, 51886440]

約数ペア:

[(1, 51886440), (2, 25943220), (3, 17295480), (4, 12971610), (5, 10377288), (6, 8647740), (8, 6485805), (9, 5765160), (10, 5188644), (12, 4323870), (15, 3459096), (18, 2882580), (20, 2594322), (24, 2161935), (27, 1921720), (30, 1729548), (36, 1441290), (40, 1297161), (45, 1153032), (54, 960860), (60, 864774), (72, 720645), (90, 576516), (107, 484920), (108, 480430), (120, 432387), (135, 384344), (180, 288258), (214, 242460), (216, 240215), (270, 192172), (321, 161640), (360, 144129), (428, 121230), (449, 115560), (535, 96984), (540, 96086), (642, 80820), (856, 60615), (898, 57780), (963, 53880), (1070, 48492), (1080, 48043), (1284, 40410), (1347, 38520), (1605, 32328), (1796, 28890), (1926, 26940), (2140, 24246), (2245, 23112), (2568, 20205), (2694, 19260), (2889, 17960), (3210, 16164), (3592, 14445), (3852, 13470), (4041, 12840), (4280, 12123), (4490, 11556), (4815, 10776), (5388, 9630), (5778, 8980), (6420, 8082), (6735, 7704)]