156505280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25741}}^1$

素因数の和:25777

約数の個数: 56

約数和(自身を含む): 392308080

約数和(自身を除く): 235802800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 25741, 51482, 102964, 128705, 205928, 257410, 411856, 489079, 514820, 823712, 978158, 1029640, 1647424, 1956316, 2059280, 2445395, 3912632, 4118560, 4890790, 7825264, 8237120, 9781580, 15650528, 19563160, 31301056, 39126320, 78252640, 156505280]

約数ペア:

[(1, 156505280), (2, 78252640), (4, 39126320), (5, 31301056), (8, 19563160), (10, 15650528), (16, 9781580), (19, 8237120), (20, 7825264), (32, 4890790), (38, 4118560), (40, 3912632), (64, 2445395), (76, 2059280), (80, 1956316), (95, 1647424), (152, 1029640), (160, 978158), (190, 823712), (304, 514820), (320, 489079), (380, 411856), (608, 257410), (760, 205928), (1216, 128705), (1520, 102964), (3040, 51482), (6080, 25741)]