71807160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 225792000

約数和(自身を除く): 153984840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 199, 248, 291, 310, 372, 388, 398, 465, 485, 582, 597, 620, 744, 776, 796, 930, 970, 995, 1164, 1194, 1240, 1455, 1592, 1860, 1940, 1990, 2328, 2388, 2910, 2985, 3007, 3720, 3880, 3980, 4776, 5820, 5970, 6014, 6169, 7960, 9021, 11640, 11940, 12028, 12338, 15035, 18042, 18507, 19303, 23880, 24056, 24676, 30070, 30845, 36084, 37014, 38606, 45105, 49352, 57909, 60140, 61690, 72168, 74028, 77212, 90210, 92535, 96515, 115818, 120280, 123380, 148056, 154424, 180420, 185070, 193030, 231636, 246760, 289545, 360840, 370140, 386060, 463272, 579090, 598393, 740280, 772120, 1158180, 1196786, 1795179, 2316360, 2393572, 2991965, 3590358, 4787144, 5983930, 7180716, 8975895, 11967860, 14361432, 17951790, 23935720, 35903580, 71807160]

約数ペア:

[(1, 71807160), (2, 35903580), (3, 23935720), (4, 17951790), (5, 14361432), (6, 11967860), (8, 8975895), (10, 7180716), (12, 5983930), (15, 4787144), (20, 3590358), (24, 2991965), (30, 2393572), (31, 2316360), (40, 1795179), (60, 1196786), (62, 1158180), (93, 772120), (97, 740280), (120, 598393), (124, 579090), (155, 463272), (186, 386060), (194, 370140), (199, 360840), (248, 289545), (291, 246760), (310, 231636), (372, 193030), (388, 185070), (398, 180420), (465, 154424), (485, 148056), (582, 123380), (597, 120280), (620, 115818), (744, 96515), (776, 92535), (796, 90210), (930, 77212), (970, 74028), (995, 72168), (1164, 61690), (1194, 60140), (1240, 57909), (1455, 49352), (1592, 45105), (1860, 38606), (1940, 37014), (1990, 36084), (2328, 30845), (2388, 30070), (2910, 24676), (2985, 24056), (3007, 23880), (3720, 19303), (3880, 18507), (3980, 18042), (4776, 15035), (5820, 12338), (5970, 12028), (6014, 11940), (6169, 11640), (7960, 9021)]