129650560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15583}}^1$

素因数の和:15615

約数の個数: 64

約数和(自身を含む): 333809280

約数和(自身を除く): 204158720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 15583, 31166, 62332, 77915, 124664, 155830, 202579, 249328, 311660, 405158, 498656, 623320, 810316, 997312, 1012895, 1246640, 1620632, 1994624, 2025790, 2493280, 3241264, 4051580, 4986560, 6482528, 8103160, 9973120, 12965056, 16206320, 25930112, 32412640, 64825280, 129650560]

約数ペア:

[(1, 129650560), (2, 64825280), (4, 32412640), (5, 25930112), (8, 16206320), (10, 12965056), (13, 9973120), (16, 8103160), (20, 6482528), (26, 4986560), (32, 4051580), (40, 3241264), (52, 2493280), (64, 2025790), (65, 1994624), (80, 1620632), (104, 1246640), (128, 1012895), (130, 997312), (160, 810316), (208, 623320), (260, 498656), (320, 405158), (416, 311660), (520, 249328), (640, 202579), (832, 155830), (1040, 124664), (1664, 77915), (2080, 62332), (4160, 31166), (8320, 15583)]