139297920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72551}}^1$

素因数の和:72573

約数の個数: 64

約数和(自身を含む): 444018240

約数和(自身を除く): 304720320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72551, 145102, 217653, 290204, 362755, 435306, 580408, 725510, 870612, 1088265, 1160816, 1451020, 1741224, 2176530, 2321632, 2902040, 3482448, 4353060, 4643264, 5804080, 6964896, 8706120, 9286528, 11608160, 13929792, 17412240, 23216320, 27859584, 34824480, 46432640, 69648960, 139297920]

約数ペア:

[(1, 139297920), (2, 69648960), (3, 46432640), (4, 34824480), (5, 27859584), (6, 23216320), (8, 17412240), (10, 13929792), (12, 11608160), (15, 9286528), (16, 8706120), (20, 6964896), (24, 5804080), (30, 4643264), (32, 4353060), (40, 3482448), (48, 2902040), (60, 2321632), (64, 2176530), (80, 1741224), (96, 1451020), (120, 1160816), (128, 1088265), (160, 870612), (192, 725510), (240, 580408), (320, 435306), (384, 362755), (480, 290204), (640, 217653), (960, 145102), (1920, 72551)]