660543984

素因数分解:

$2^4\times 3^7\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 160

約数和(自身を含む): 1968524800

約数和(自身を除く): 1307980816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 439, 486, 516, 648, 688, 729, 774, 878, 972, 1032, 1161, 1296, 1317, 1458, 1548, 1756, 1944, 2064, 2187, 2322, 2634, 2916, 3096, 3483, 3512, 3888, 3951, 4374, 4644, 5268, 5832, 6192, 6966, 7024, 7902, 8748, 9288, 10449, 10536, 11664, 11853, 13932, 15804, 17496, 18576, 18877, 20898, 21072, 23706, 27864, 31347, 31608, 34992, 35559, 37754, 41796, 47412, 55728, 56631, 62694, 63216, 71118, 75508, 83592, 94041, 94824, 106677, 113262, 125388, 142236, 151016, 167184, 169893, 188082, 189648, 213354, 226524, 250776, 284472, 302032, 320031, 339786, 376164, 426708, 453048, 501552, 509679, 568944, 640062, 679572, 752328, 853416, 906096, 960093, 1019358, 1280124, 1359144, 1504656, 1529037, 1706832, 1920186, 2038716, 2560248, 2718288, 3058074, 3840372, 4077432, 4587111, 5120496, 6116148, 7680744, 8154864, 9174222, 12232296, 13761333, 15361488, 18348444, 24464592, 27522666, 36696888, 41283999, 55045332, 73393776, 82567998, 110090664, 165135996, 220181328, 330271992, 660543984]

約数ペア:

[(1, 660543984), (2, 330271992), (3, 220181328), (4, 165135996), (6, 110090664), (8, 82567998), (9, 73393776), (12, 55045332), (16, 41283999), (18, 36696888), (24, 27522666), (27, 24464592), (36, 18348444), (43, 15361488), (48, 13761333), (54, 12232296), (72, 9174222), (81, 8154864), (86, 7680744), (108, 6116148), (129, 5120496), (144, 4587111), (162, 4077432), (172, 3840372), (216, 3058074), (243, 2718288), (258, 2560248), (324, 2038716), (344, 1920186), (387, 1706832), (432, 1529037), (439, 1504656), (486, 1359144), (516, 1280124), (648, 1019358), (688, 960093), (729, 906096), (774, 853416), (878, 752328), (972, 679572), (1032, 640062), (1161, 568944), (1296, 509679), (1317, 501552), (1458, 453048), (1548, 426708), (1756, 376164), (1944, 339786), (2064, 320031), (2187, 302032), (2322, 284472), (2634, 250776), (2916, 226524), (3096, 213354), (3483, 189648), (3512, 188082), (3888, 169893), (3951, 167184), (4374, 151016), (4644, 142236), (5268, 125388), (5832, 113262), (6192, 106677), (6966, 94824), (7024, 94041), (7902, 83592), (8748, 75508), (9288, 71118), (10449, 63216), (10536, 62694), (11664, 56631), (11853, 55728), (13932, 47412), (15804, 41796), (17496, 37754), (18576, 35559), (18877, 34992), (20898, 31608), (21072, 31347), (23706, 27864)]