1072090240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128857}}^1$

素因数の和:128889

約数の個数: 64

約数和(自身を含む): 2760138360

約数和(自身を除く): 1688048120

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, 128857, 257714, 515428, 644285, 1030856, 1288570, 1675141, 2061712, 2577140, 3350282, 4123424, 5154280, 6700564, 8246848, 8375705, 10308560, 13401128, 16493696, 16751410, 20617120, 26802256, 33502820, 41234240, 53604512, 67005640, 82468480, 107209024, 134011280, 214418048, 268022560, 536045120, 1072090240]

約数ペア:

[(1, 1072090240), (2, 536045120), (4, 268022560), (5, 214418048), (8, 134011280), (10, 107209024), (13, 82468480), (16, 67005640), (20, 53604512), (26, 41234240), (32, 33502820), (40, 26802256), (52, 20617120), (64, 16751410), (65, 16493696), (80, 13401128), (104, 10308560), (128, 8375705), (130, 8246848), (160, 6700564), (208, 5154280), (260, 4123424), (320, 3350282), (416, 2577140), (520, 2061712), (640, 1675141), (832, 1288570), (1040, 1030856), (1664, 644285), (2080, 515428), (4160, 257714), (8320, 128857)]