51556920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 114331080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 127, 136, 170, 199, 204, 254, 255, 340, 381, 398, 408, 508, 510, 597, 635, 680, 762, 796, 995, 1016, 1020, 1194, 1270, 1524, 1592, 1905, 1990, 2040, 2159, 2388, 2540, 2985, 3048, 3383, 3810, 3980, 4318, 4776, 5080, 5970, 6477, 6766, 7620, 7960, 8636, 10149, 10795, 11940, 12954, 13532, 15240, 16915, 17272, 20298, 21590, 23880, 25273, 25908, 27064, 32385, 33830, 40596, 43180, 50546, 50745, 51816, 64770, 67660, 75819, 81192, 86360, 101092, 101490, 126365, 129540, 135320, 151638, 202184, 202980, 252730, 259080, 303276, 379095, 405960, 429641, 505460, 606552, 758190, 859282, 1010920, 1288923, 1516380, 1718564, 2148205, 2577846, 3032760, 3437128, 4296410, 5155692, 6444615, 8592820, 10311384, 12889230, 17185640, 25778460, 51556920]

約数ペア:

[(1, 51556920), (2, 25778460), (3, 17185640), (4, 12889230), (5, 10311384), (6, 8592820), (8, 6444615), (10, 5155692), (12, 4296410), (15, 3437128), (17, 3032760), (20, 2577846), (24, 2148205), (30, 1718564), (34, 1516380), (40, 1288923), (51, 1010920), (60, 859282), (68, 758190), (85, 606552), (102, 505460), (120, 429641), (127, 405960), (136, 379095), (170, 303276), (199, 259080), (204, 252730), (254, 202980), (255, 202184), (340, 151638), (381, 135320), (398, 129540), (408, 126365), (508, 101490), (510, 101092), (597, 86360), (635, 81192), (680, 75819), (762, 67660), (796, 64770), (995, 51816), (1016, 50745), (1020, 50546), (1194, 43180), (1270, 40596), (1524, 33830), (1592, 32385), (1905, 27064), (1990, 25908), (2040, 25273), (2159, 23880), (2388, 21590), (2540, 20298), (2985, 17272), (3048, 16915), (3383, 15240), (3810, 13532), (3980, 12954), (4318, 11940), (4776, 10795), (5080, 10149), (5970, 8636), (6477, 7960), (6766, 7620)]