51501960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 175824000

約数和(自身を除く): 124322040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1109, 1161, 1290, 1548, 1720, 1935, 2218, 2322, 2580, 3096, 3327, 3870, 4436, 4644, 5160, 5545, 5805, 6654, 7740, 8872, 9288, 9981, 11090, 11610, 13308, 15480, 16635, 19962, 22180, 23220, 26616, 29943, 33270, 39924, 44360, 46440, 47687, 49905, 59886, 66540, 79848, 95374, 99810, 119772, 133080, 143061, 149715, 190748, 199620, 238435, 239544, 286122, 299430, 381496, 399240, 429183, 476870, 572244, 598860, 715305, 858366, 953740, 1144488, 1197720, 1287549, 1430610, 1716732, 1907480, 2145915, 2575098, 2861220, 3433464, 4291830, 5150196, 5722440, 6437745, 8583660, 10300392, 12875490, 17167320, 25750980, 51501960]

約数ペア:

[(1, 51501960), (2, 25750980), (3, 17167320), (4, 12875490), (5, 10300392), (6, 8583660), (8, 6437745), (9, 5722440), (10, 5150196), (12, 4291830), (15, 3433464), (18, 2861220), (20, 2575098), (24, 2145915), (27, 1907480), (30, 1716732), (36, 1430610), (40, 1287549), (43, 1197720), (45, 1144488), (54, 953740), (60, 858366), (72, 715305), (86, 598860), (90, 572244), (108, 476870), (120, 429183), (129, 399240), (135, 381496), (172, 299430), (180, 286122), (215, 239544), (216, 238435), (258, 199620), (270, 190748), (344, 149715), (360, 143061), (387, 133080), (430, 119772), (516, 99810), (540, 95374), (645, 79848), (774, 66540), (860, 59886), (1032, 49905), (1080, 47687), (1109, 46440), (1161, 44360), (1290, 39924), (1548, 33270), (1720, 29943), (1935, 26616), (2218, 23220), (2322, 22180), (2580, 19962), (3096, 16635), (3327, 15480), (3870, 13308), (4436, 11610), (4644, 11090), (5160, 9981), (5545, 9288), (5805, 8872), (6654, 7740)]