80915520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{12041}}^1$

素因数の和:12068

約数の個数: 112

約数和(自身を含む): 293632128

約数和(自身を除く): 212716608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 12041, 24082, 36123, 48164, 60205, 72246, 84287, 96328, 120410, 144492, 168574, 180615, 192656, 240820, 252861, 288984, 337148, 361230, 385312, 421435, 481640, 505722, 577968, 674296, 722460, 770624, 842870, 963280, 1011444, 1155936, 1264305, 1348592, 1444920, 1685740, 1926560, 2022888, 2311872, 2528610, 2697184, 2889840, 3371480, 3853120, 4045776, 5057220, 5394368, 5779680, 6742960, 8091552, 10114440, 11559360, 13485920, 16183104, 20228880, 26971840, 40457760, 80915520]

約数ペア:

[(1, 80915520), (2, 40457760), (3, 26971840), (4, 20228880), (5, 16183104), (6, 13485920), (7, 11559360), (8, 10114440), (10, 8091552), (12, 6742960), (14, 5779680), (15, 5394368), (16, 5057220), (20, 4045776), (21, 3853120), (24, 3371480), (28, 2889840), (30, 2697184), (32, 2528610), (35, 2311872), (40, 2022888), (42, 1926560), (48, 1685740), (56, 1444920), (60, 1348592), (64, 1264305), (70, 1155936), (80, 1011444), (84, 963280), (96, 842870), (105, 770624), (112, 722460), (120, 674296), (140, 577968), (160, 505722), (168, 481640), (192, 421435), (210, 385312), (224, 361230), (240, 337148), (280, 288984), (320, 252861), (336, 240820), (420, 192656), (448, 180615), (480, 168574), (560, 144492), (672, 120410), (840, 96328), (960, 84287), (1120, 72246), (1344, 60205), (1680, 48164), (2240, 36123), (3360, 24082), (6720, 12041)]