182000680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 418807440

約数和(自身を除く): 236806760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 157, 292, 314, 365, 397, 584, 628, 730, 785, 794, 1256, 1460, 1570, 1588, 1985, 2920, 3140, 3176, 3970, 6280, 7940, 11461, 15880, 22922, 28981, 45844, 57305, 57962, 62329, 91688, 114610, 115924, 124658, 144905, 229220, 231848, 249316, 289810, 311645, 458440, 498632, 579620, 623290, 1159240, 1246580, 2493160, 4550017, 9100034, 18200068, 22750085, 36400136, 45500170, 91000340, 182000680]

約数ペア:

[(1, 182000680), (2, 91000340), (4, 45500170), (5, 36400136), (8, 22750085), (10, 18200068), (20, 9100034), (40, 4550017), (73, 2493160), (146, 1246580), (157, 1159240), (292, 623290), (314, 579620), (365, 498632), (397, 458440), (584, 311645), (628, 289810), (730, 249316), (785, 231848), (794, 229220), (1256, 144905), (1460, 124658), (1570, 115924), (1588, 114610), (1985, 91688), (2920, 62329), (3140, 57962), (3176, 57305), (3970, 45844), (6280, 28981), (7940, 22922), (11461, 15880)]