74577480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 232848000

約数和(自身を除く): 158270520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 97, 120, 129, 149, 172, 194, 215, 258, 291, 298, 344, 388, 430, 447, 485, 516, 582, 596, 645, 745, 776, 860, 894, 970, 1032, 1164, 1192, 1290, 1455, 1490, 1720, 1788, 1940, 2235, 2328, 2580, 2910, 2980, 3576, 3880, 4171, 4470, 5160, 5820, 5960, 6407, 8342, 8940, 11640, 12513, 12814, 14453, 16684, 17880, 19221, 20855, 25026, 25628, 28906, 32035, 33368, 38442, 41710, 43359, 50052, 51256, 57812, 62565, 64070, 72265, 76884, 83420, 86718, 96105, 100104, 115624, 125130, 128140, 144530, 153768, 166840, 173436, 192210, 216795, 250260, 256280, 289060, 346872, 384420, 433590, 500520, 578120, 621479, 768840, 867180, 1242958, 1734360, 1864437, 2485916, 3107395, 3728874, 4971832, 6214790, 7457748, 9322185, 12429580, 14915496, 18644370, 24859160, 37288740, 74577480]

約数ペア:

[(1, 74577480), (2, 37288740), (3, 24859160), (4, 18644370), (5, 14915496), (6, 12429580), (8, 9322185), (10, 7457748), (12, 6214790), (15, 4971832), (20, 3728874), (24, 3107395), (30, 2485916), (40, 1864437), (43, 1734360), (60, 1242958), (86, 867180), (97, 768840), (120, 621479), (129, 578120), (149, 500520), (172, 433590), (194, 384420), (215, 346872), (258, 289060), (291, 256280), (298, 250260), (344, 216795), (388, 192210), (430, 173436), (447, 166840), (485, 153768), (516, 144530), (582, 128140), (596, 125130), (645, 115624), (745, 100104), (776, 96105), (860, 86718), (894, 83420), (970, 76884), (1032, 72265), (1164, 64070), (1192, 62565), (1290, 57812), (1455, 51256), (1490, 50052), (1720, 43359), (1788, 41710), (1940, 38442), (2235, 33368), (2328, 32035), (2580, 28906), (2910, 25628), (2980, 25026), (3576, 20855), (3880, 19221), (4171, 17880), (4470, 16684), (5160, 14453), (5820, 12814), (5960, 12513), (6407, 11640), (8342, 8940)]