79421440

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:315

約数の個数: 112

約数和(自身を含む): 218614752

約数和(自身を除く): 139193312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 277, 280, 320, 448, 512, 554, 560, 640, 896, 1024, 1108, 1120, 1280, 1385, 1792, 1939, 2048, 2216, 2240, 2560, 2770, 3584, 3878, 4096, 4432, 4480, 5120, 5540, 7168, 7756, 8192, 8864, 8960, 9695, 10240, 11080, 14336, 15512, 17728, 17920, 19390, 20480, 22160, 28672, 31024, 35456, 35840, 38780, 40960, 44320, 57344, 62048, 70912, 71680, 77560, 88640, 124096, 141824, 143360, 155120, 177280, 248192, 283648, 286720, 310240, 354560, 496384, 567296, 620480, 709120, 992768, 1134592, 1240960, 1418240, 1985536, 2269184, 2481920, 2836480, 3971072, 4963840, 5672960, 7942144, 9927680, 11345920, 15884288, 19855360, 39710720, 79421440]

約数ペア:

[(1, 79421440), (2, 39710720), (4, 19855360), (5, 15884288), (7, 11345920), (8, 9927680), (10, 7942144), (14, 5672960), (16, 4963840), (20, 3971072), (28, 2836480), (32, 2481920), (35, 2269184), (40, 1985536), (56, 1418240), (64, 1240960), (70, 1134592), (80, 992768), (112, 709120), (128, 620480), (140, 567296), (160, 496384), (224, 354560), (256, 310240), (277, 286720), (280, 283648), (320, 248192), (448, 177280), (512, 155120), (554, 143360), (560, 141824), (640, 124096), (896, 88640), (1024, 77560), (1108, 71680), (1120, 70912), (1280, 62048), (1385, 57344), (1792, 44320), (1939, 40960), (2048, 38780), (2216, 35840), (2240, 35456), (2560, 31024), (2770, 28672), (3584, 22160), (3878, 20480), (4096, 19390), (4432, 17920), (4480, 17728), (5120, 15512), (5540, 14336), (7168, 11080), (7756, 10240), (8192, 9695), (8864, 8960)]