159837440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17839}}^1$

素因数の和:17867

約数の個数: 72

約数和(自身を含む): 437579520

約数和(自身を除く): 277742080

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, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17839, 35678, 71356, 89195, 124873, 142712, 178390, 249746, 285424, 356780, 499492, 570848, 624365, 713560, 998984, 1141696, 1248730, 1427120, 1997968, 2283392, 2497460, 2854240, 3995936, 4566784, 4994920, 5708480, 7991872, 9989840, 11416960, 15983744, 19979680, 22833920, 31967488, 39959360, 79918720, 159837440]

約数ペア:

[(1, 159837440), (2, 79918720), (4, 39959360), (5, 31967488), (7, 22833920), (8, 19979680), (10, 15983744), (14, 11416960), (16, 9989840), (20, 7991872), (28, 5708480), (32, 4994920), (35, 4566784), (40, 3995936), (56, 2854240), (64, 2497460), (70, 2283392), (80, 1997968), (112, 1427120), (128, 1248730), (140, 1141696), (160, 998984), (224, 713560), (256, 624365), (280, 570848), (320, 499492), (448, 356780), (560, 285424), (640, 249746), (896, 178390), (1120, 142712), (1280, 124873), (1792, 89195), (2240, 71356), (4480, 35678), (8960, 17839)]