80475528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 244684800

約数和(自身を除く): 164209272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 59, 69, 84, 92, 118, 138, 161, 168, 177, 184, 236, 276, 322, 353, 354, 413, 472, 483, 552, 644, 706, 708, 826, 966, 1059, 1239, 1288, 1357, 1412, 1416, 1652, 1932, 2118, 2471, 2478, 2714, 2824, 3304, 3864, 4071, 4236, 4942, 4956, 5428, 7413, 8119, 8142, 8472, 9499, 9884, 9912, 10856, 14826, 16238, 16284, 18998, 19768, 20827, 24357, 28497, 29652, 32476, 32568, 37996, 41654, 48714, 56833, 56994, 59304, 62481, 64952, 75992, 83308, 97428, 113666, 113988, 124962, 145789, 166616, 170499, 194856, 227332, 227976, 249924, 291578, 340998, 437367, 454664, 479021, 499848, 583156, 681996, 874734, 958042, 1166312, 1363992, 1437063, 1749468, 1916084, 2874126, 3353147, 3498936, 3832168, 5748252, 6706294, 10059441, 11496504, 13412588, 20118882, 26825176, 40237764, 80475528]

約数ペア:

[(1, 80475528), (2, 40237764), (3, 26825176), (4, 20118882), (6, 13412588), (7, 11496504), (8, 10059441), (12, 6706294), (14, 5748252), (21, 3832168), (23, 3498936), (24, 3353147), (28, 2874126), (42, 1916084), (46, 1749468), (56, 1437063), (59, 1363992), (69, 1166312), (84, 958042), (92, 874734), (118, 681996), (138, 583156), (161, 499848), (168, 479021), (177, 454664), (184, 437367), (236, 340998), (276, 291578), (322, 249924), (353, 227976), (354, 227332), (413, 194856), (472, 170499), (483, 166616), (552, 145789), (644, 124962), (706, 113988), (708, 113666), (826, 97428), (966, 83308), (1059, 75992), (1239, 64952), (1288, 62481), (1357, 59304), (1412, 56994), (1416, 56833), (1652, 48714), (1932, 41654), (2118, 37996), (2471, 32568), (2478, 32476), (2714, 29652), (2824, 28497), (3304, 24357), (3864, 20827), (4071, 19768), (4236, 18998), (4942, 16284), (4956, 16238), (5428, 14826), (7413, 10856), (8119, 9912), (8142, 9884), (8472, 9499)]