80807520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 257886720

約数和(自身を除く): 177079200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2131, 2370, 2528, 3160, 3792, 4262, 4740, 6320, 6393, 7584, 8524, 9480, 10655, 12640, 12786, 17048, 18960, 21310, 25572, 31965, 34096, 37920, 42620, 51144, 63930, 68192, 85240, 102288, 127860, 168349, 170480, 204576, 255720, 336698, 340960, 505047, 511440, 673396, 841745, 1010094, 1022880, 1346792, 1683490, 2020188, 2525235, 2693584, 3366980, 4040376, 5050470, 5387168, 6733960, 8080752, 10100940, 13467920, 16161504, 20201880, 26935840, 40403760, 80807520]

約数ペア:

[(1, 80807520), (2, 40403760), (3, 26935840), (4, 20201880), (5, 16161504), (6, 13467920), (8, 10100940), (10, 8080752), (12, 6733960), (15, 5387168), (16, 5050470), (20, 4040376), (24, 3366980), (30, 2693584), (32, 2525235), (40, 2020188), (48, 1683490), (60, 1346792), (79, 1022880), (80, 1010094), (96, 841745), (120, 673396), (158, 511440), (160, 505047), (237, 340960), (240, 336698), (316, 255720), (395, 204576), (474, 170480), (480, 168349), (632, 127860), (790, 102288), (948, 85240), (1185, 68192), (1264, 63930), (1580, 51144), (1896, 42620), (2131, 37920), (2370, 34096), (2528, 31965), (3160, 25572), (3792, 21310), (4262, 18960), (4740, 17048), (6320, 12786), (6393, 12640), (7584, 10655), (8524, 9480)]