151571840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1520

約数の個数: 128

約数和(自身を含む): 432414720

約数和(自身を除く): 280842880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1471, 1472, 1610, 1840, 2240, 2576, 2942, 2944, 3220, 3680, 4480, 5152, 5884, 6440, 7355, 7360, 10297, 10304, 11768, 12880, 14710, 14720, 20594, 20608, 23536, 25760, 29420, 33833, 41188, 47072, 51485, 51520, 58840, 67666, 82376, 94144, 102970, 103040, 117680, 135332, 164752, 169165, 188288, 205940, 235360, 236831, 270664, 329504, 338330, 411880, 470720, 473662, 541328, 659008, 676660, 823760, 941440, 947324, 1082656, 1184155, 1318016, 1353320, 1647520, 1894648, 2165312, 2368310, 2706640, 3295040, 3789296, 4330624, 4736620, 5413280, 6590080, 7578592, 9473240, 10826560, 15157184, 18946480, 21653120, 30314368, 37892960, 75785920, 151571840]

約数ペア:

[(1, 151571840), (2, 75785920), (4, 37892960), (5, 30314368), (7, 21653120), (8, 18946480), (10, 15157184), (14, 10826560), (16, 9473240), (20, 7578592), (23, 6590080), (28, 5413280), (32, 4736620), (35, 4330624), (40, 3789296), (46, 3295040), (56, 2706640), (64, 2368310), (70, 2165312), (80, 1894648), (92, 1647520), (112, 1353320), (115, 1318016), (128, 1184155), (140, 1082656), (160, 947324), (161, 941440), (184, 823760), (224, 676660), (230, 659008), (280, 541328), (320, 473662), (322, 470720), (368, 411880), (448, 338330), (460, 329504), (560, 270664), (640, 236831), (644, 235360), (736, 205940), (805, 188288), (896, 169165), (920, 164752), (1120, 135332), (1288, 117680), (1471, 103040), (1472, 102970), (1610, 94144), (1840, 82376), (2240, 67666), (2576, 58840), (2942, 51520), (2944, 51485), (3220, 47072), (3680, 41188), (4480, 33833), (5152, 29420), (5884, 25760), (6440, 23536), (7355, 20608), (7360, 20594), (10297, 14720), (10304, 14710), (11768, 12880)]