80381664

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25373}}^1$

素因数の和:25400

約数の個数: 72

約数和(自身を含む): 249375672

約数和(自身を除く): 168994008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25373, 50746, 76119, 101492, 152238, 202984, 228357, 279103, 304476, 405968, 456714, 558206, 608952, 811936, 837309, 913428, 1116412, 1217904, 1674618, 1826856, 2232824, 2435808, 2511927, 3349236, 3653712, 4465648, 5023854, 6698472, 7307424, 8931296, 10047708, 13396944, 20095416, 26793888, 40190832, 80381664]

約数ペア:

[(1, 80381664), (2, 40190832), (3, 26793888), (4, 20095416), (6, 13396944), (8, 10047708), (9, 8931296), (11, 7307424), (12, 6698472), (16, 5023854), (18, 4465648), (22, 3653712), (24, 3349236), (32, 2511927), (33, 2435808), (36, 2232824), (44, 1826856), (48, 1674618), (66, 1217904), (72, 1116412), (88, 913428), (96, 837309), (99, 811936), (132, 608952), (144, 558206), (176, 456714), (198, 405968), (264, 304476), (288, 279103), (352, 228357), (396, 202984), (528, 152238), (792, 101492), (1056, 76119), (1584, 50746), (3168, 25373)]