128643552

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1654

約数の個数: 120

約数和(自身を含む): 390785472

約数和(自身を除く): 262141920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1601, 1674, 2232, 2511, 2592, 2976, 3202, 3348, 4464, 4803, 5022, 6404, 6696, 8928, 9606, 10044, 12808, 13392, 14409, 19212, 20088, 25616, 26784, 28818, 38424, 40176, 43227, 49631, 51232, 57636, 76848, 80352, 86454, 99262, 115272, 129681, 148893, 153696, 172908, 198524, 230544, 259362, 297786, 345816, 397048, 446679, 461088, 518724, 595572, 691632, 794096, 893358, 1037448, 1191144, 1340037, 1383264, 1588192, 1786716, 2074896, 2382288, 2680074, 3573432, 4020111, 4149792, 4764576, 5360148, 7146864, 8040222, 10720296, 14293728, 16080444, 21440592, 32160888, 42881184, 64321776, 128643552]

約数ペア:

[(1, 128643552), (2, 64321776), (3, 42881184), (4, 32160888), (6, 21440592), (8, 16080444), (9, 14293728), (12, 10720296), (16, 8040222), (18, 7146864), (24, 5360148), (27, 4764576), (31, 4149792), (32, 4020111), (36, 3573432), (48, 2680074), (54, 2382288), (62, 2074896), (72, 1786716), (81, 1588192), (93, 1383264), (96, 1340037), (108, 1191144), (124, 1037448), (144, 893358), (162, 794096), (186, 691632), (216, 595572), (248, 518724), (279, 461088), (288, 446679), (324, 397048), (372, 345816), (432, 297786), (496, 259362), (558, 230544), (648, 198524), (744, 172908), (837, 153696), (864, 148893), (992, 129681), (1116, 115272), (1296, 99262), (1488, 86454), (1601, 80352), (1674, 76848), (2232, 57636), (2511, 51232), (2592, 49631), (2976, 43227), (3202, 40176), (3348, 38424), (4464, 28818), (4803, 26784), (5022, 25616), (6404, 20088), (6696, 19212), (8928, 14409), (9606, 13392), (10044, 12808)]