156760550020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4153}}^1\times {\mathrm{14407}}^1$

素因数の和:18700

約数の個数: 48

約数和(自身を含む): 331813012608

約数和(自身を除く): 175052462588

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4153, 8306, 14407, 16612, 20765, 28814, 41530, 57628, 72035, 83060, 144070, 288140, 544043, 1088086, 1887317, 2176172, 2720215, 3774634, 5440430, 7549268, 9436585, 10880860, 18873170, 37746340, 59832271, 119664542, 239329084, 299161355, 598322710, 1196645420, 7838027501, 15676055002, 31352110004, 39190137505, 78380275010, 156760550020]

約数ペア:

[(1, 156760550020), (2, 78380275010), (4, 39190137505), (5, 31352110004), (10, 15676055002), (20, 7838027501), (131, 1196645420), (262, 598322710), (524, 299161355), (655, 239329084), (1310, 119664542), (2620, 59832271), (4153, 37746340), (8306, 18873170), (14407, 10880860), (16612, 9436585), (20765, 7549268), (28814, 5440430), (41530, 3774634), (57628, 2720215), (72035, 2176172), (83060, 1887317), (144070, 1088086), (288140, 544043)]