76689920

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1033}}^1$

素因数の和:1085

約数の個数: 80

約数和(自身を含む): 190400760

約数和(自身を除く): 113710840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1033, 1160, 1280, 1856, 2066, 2320, 2560, 3712, 4132, 4640, 5165, 7424, 8264, 9280, 10330, 14848, 16528, 18560, 20660, 29957, 33056, 37120, 41320, 59914, 66112, 74240, 82640, 119828, 132224, 149785, 165280, 239656, 264448, 299570, 330560, 479312, 528896, 599140, 661120, 958624, 1198280, 1322240, 1917248, 2396560, 2644480, 3834496, 4793120, 7668992, 9586240, 15337984, 19172480, 38344960, 76689920]

約数ペア:

[(1, 76689920), (2, 38344960), (4, 19172480), (5, 15337984), (8, 9586240), (10, 7668992), (16, 4793120), (20, 3834496), (29, 2644480), (32, 2396560), (40, 1917248), (58, 1322240), (64, 1198280), (80, 958624), (116, 661120), (128, 599140), (145, 528896), (160, 479312), (232, 330560), (256, 299570), (290, 264448), (320, 239656), (464, 165280), (512, 149785), (580, 132224), (640, 119828), (928, 82640), (1033, 74240), (1160, 66112), (1280, 59914), (1856, 41320), (2066, 37120), (2320, 33056), (2560, 29957), (3712, 20660), (4132, 18560), (4640, 16528), (5165, 14848), (7424, 10330), (8264, 9280)]