91720640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 242279424

約数和(自身を除く): 150558784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 367, 440, 568, 704, 710, 734, 781, 880, 1136, 1420, 1468, 1562, 1760, 1835, 2272, 2840, 2936, 3124, 3520, 3670, 3905, 4037, 4544, 5680, 5872, 6248, 7340, 7810, 8074, 11360, 11744, 12496, 14680, 15620, 16148, 20185, 22720, 23488, 24992, 26057, 29360, 31240, 32296, 40370, 49984, 52114, 58720, 62480, 64592, 80740, 104228, 117440, 124960, 129184, 130285, 161480, 208456, 249920, 258368, 260570, 286627, 322960, 416912, 521140, 573254, 645920, 833824, 1042280, 1146508, 1291840, 1433135, 1667648, 2084560, 2293016, 2866270, 4169120, 4586032, 5732540, 8338240, 9172064, 11465080, 18344128, 22930160, 45860320, 91720640]

約数ペア:

[(1, 91720640), (2, 45860320), (4, 22930160), (5, 18344128), (8, 11465080), (10, 9172064), (11, 8338240), (16, 5732540), (20, 4586032), (22, 4169120), (32, 2866270), (40, 2293016), (44, 2084560), (55, 1667648), (64, 1433135), (71, 1291840), (80, 1146508), (88, 1042280), (110, 833824), (142, 645920), (160, 573254), (176, 521140), (220, 416912), (284, 322960), (320, 286627), (352, 260570), (355, 258368), (367, 249920), (440, 208456), (568, 161480), (704, 130285), (710, 129184), (734, 124960), (781, 117440), (880, 104228), (1136, 80740), (1420, 64592), (1468, 62480), (1562, 58720), (1760, 52114), (1835, 49984), (2272, 40370), (2840, 32296), (2936, 31240), (3124, 29360), (3520, 26057), (3670, 24992), (3905, 23488), (4037, 22720), (4544, 20185), (5680, 16148), (5872, 15620), (6248, 14680), (7340, 12496), (7810, 11744), (8074, 11360)]