72132080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5743}}^1$

素因数の和:5913

約数の個数: 40

約数和(自身を含む): 168804672

約数和(自身を除く): 96672592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 5743, 6280, 11486, 12560, 22972, 28715, 45944, 57430, 91888, 114860, 229720, 459440, 901651, 1803302, 3606604, 4508255, 7213208, 9016510, 14426416, 18033020, 36066040, 72132080]

約数ペア:

[(1, 72132080), (2, 36066040), (4, 18033020), (5, 14426416), (8, 9016510), (10, 7213208), (16, 4508255), (20, 3606604), (40, 1803302), (80, 901651), (157, 459440), (314, 229720), (628, 114860), (785, 91888), (1256, 57430), (1570, 45944), (2512, 28715), (3140, 22972), (5743, 12560), (6280, 11486)]