115643120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76081}}^1$

素因数の和:76113

約数の個数: 40

約数和(自身を含む): 283025040

約数和(自身を除く): 167381920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 76081, 152162, 304324, 380405, 608648, 760810, 1217296, 1445539, 1521620, 2891078, 3043240, 5782156, 6086480, 7227695, 11564312, 14455390, 23128624, 28910780, 57821560, 115643120]

約数ペア:

[(1, 115643120), (2, 57821560), (4, 28910780), (5, 23128624), (8, 14455390), (10, 11564312), (16, 7227695), (19, 6086480), (20, 5782156), (38, 3043240), (40, 2891078), (76, 1521620), (80, 1445539), (95, 1217296), (152, 760810), (190, 608648), (304, 380405), (380, 304324), (760, 152162), (1520, 76081)]