155196120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 479808000

約数和(自身を除く): 324611880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 97, 120, 134, 194, 199, 201, 268, 291, 335, 388, 398, 402, 485, 536, 582, 597, 670, 776, 796, 804, 970, 995, 1005, 1164, 1194, 1340, 1455, 1592, 1608, 1940, 1990, 2010, 2328, 2388, 2680, 2910, 2985, 3880, 3980, 4020, 4776, 5820, 5970, 6499, 7960, 8040, 11640, 11940, 12998, 13333, 19303, 19497, 23880, 25996, 26666, 32495, 38606, 38994, 39999, 51992, 53332, 57909, 64990, 66665, 77212, 77988, 79998, 96515, 97485, 106664, 115818, 129980, 133330, 154424, 155976, 159996, 193030, 194970, 199995, 231636, 259960, 266660, 289545, 319992, 386060, 389940, 399990, 463272, 533320, 579090, 772120, 779880, 799980, 1158180, 1293301, 1599960, 2316360, 2586602, 3879903, 5173204, 6466505, 7759806, 10346408, 12933010, 15519612, 19399515, 25866020, 31039224, 38799030, 51732040, 77598060, 155196120]

約数ペア:

[(1, 155196120), (2, 77598060), (3, 51732040), (4, 38799030), (5, 31039224), (6, 25866020), (8, 19399515), (10, 15519612), (12, 12933010), (15, 10346408), (20, 7759806), (24, 6466505), (30, 5173204), (40, 3879903), (60, 2586602), (67, 2316360), (97, 1599960), (120, 1293301), (134, 1158180), (194, 799980), (199, 779880), (201, 772120), (268, 579090), (291, 533320), (335, 463272), (388, 399990), (398, 389940), (402, 386060), (485, 319992), (536, 289545), (582, 266660), (597, 259960), (670, 231636), (776, 199995), (796, 194970), (804, 193030), (970, 159996), (995, 155976), (1005, 154424), (1164, 133330), (1194, 129980), (1340, 115818), (1455, 106664), (1592, 97485), (1608, 96515), (1940, 79998), (1990, 77988), (2010, 77212), (2328, 66665), (2388, 64990), (2680, 57909), (2910, 53332), (2985, 51992), (3880, 39999), (3980, 38994), (4020, 38606), (4776, 32495), (5820, 26666), (5970, 25996), (6499, 23880), (7960, 19497), (8040, 19303), (11640, 13333), (11940, 12998)]