120391120

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7879}}^1$

素因数の和:8083

約数の個数: 40

約数和(自身を含む): 281410560

約数和(自身を除く): 161019440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 7640, 7879, 15280, 15758, 31516, 39395, 63032, 78790, 126064, 157580, 315160, 630320, 1504889, 3009778, 6019556, 7524445, 12039112, 15048890, 24078224, 30097780, 60195560, 120391120]

約数ペア:

[(1, 120391120), (2, 60195560), (4, 30097780), (5, 24078224), (8, 15048890), (10, 12039112), (16, 7524445), (20, 6019556), (40, 3009778), (80, 1504889), (191, 630320), (382, 315160), (764, 157580), (955, 126064), (1528, 78790), (1910, 63032), (3056, 39395), (3820, 31516), (7640, 15758), (7879, 15280)]