80718768

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1633

約数の個数: 120

約数和(自身を含む): 252445648

約数和(自身を除く): 171726880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1597, 1872, 1944, 2106, 2808, 3159, 3194, 3888, 4212, 4791, 5616, 6318, 6388, 8424, 9582, 12636, 12776, 14373, 16848, 19164, 20761, 25272, 25552, 28746, 38328, 41522, 43119, 50544, 57492, 62283, 76656, 83044, 86238, 114984, 124566, 129357, 166088, 172476, 186849, 229968, 249132, 258714, 332176, 344952, 373698, 388071, 498264, 517428, 560547, 689904, 747396, 776142, 996528, 1034856, 1121094, 1494792, 1552284, 1681641, 2069712, 2242188, 2989584, 3104568, 3363282, 4484376, 5044923, 6209136, 6726564, 8968752, 10089846, 13453128, 20179692, 26906256, 40359384, 80718768]

約数ペア:

[(1, 80718768), (2, 40359384), (3, 26906256), (4, 20179692), (6, 13453128), (8, 10089846), (9, 8968752), (12, 6726564), (13, 6209136), (16, 5044923), (18, 4484376), (24, 3363282), (26, 3104568), (27, 2989584), (36, 2242188), (39, 2069712), (48, 1681641), (52, 1552284), (54, 1494792), (72, 1121094), (78, 1034856), (81, 996528), (104, 776142), (108, 747396), (117, 689904), (144, 560547), (156, 517428), (162, 498264), (208, 388071), (216, 373698), (234, 344952), (243, 332176), (312, 258714), (324, 249132), (351, 229968), (432, 186849), (468, 172476), (486, 166088), (624, 129357), (648, 124566), (702, 114984), (936, 86238), (972, 83044), (1053, 76656), (1296, 62283), (1404, 57492), (1597, 50544), (1872, 43119), (1944, 41522), (2106, 38328), (2808, 28746), (3159, 25552), (3194, 25272), (3888, 20761), (4212, 19164), (4791, 16848), (5616, 14373), (6318, 12776), (6388, 12636), (8424, 9582)]