169083640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1531}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 416949120

約数和(自身を除く): 247865480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 1004, 1255, 1531, 2008, 2510, 2761, 3062, 5020, 5522, 6124, 7655, 10040, 11044, 12248, 13805, 15310, 16841, 22088, 27610, 30620, 33682, 55220, 61240, 67364, 84205, 110440, 134728, 168410, 336820, 384281, 673640, 768562, 1537124, 1921405, 3074248, 3842810, 4227091, 7685620, 8454182, 15371240, 16908364, 21135455, 33816728, 42270910, 84541820, 169083640]

約数ペア:

[(1, 169083640), (2, 84541820), (4, 42270910), (5, 33816728), (8, 21135455), (10, 16908364), (11, 15371240), (20, 8454182), (22, 7685620), (40, 4227091), (44, 3842810), (55, 3074248), (88, 1921405), (110, 1537124), (220, 768562), (251, 673640), (440, 384281), (502, 336820), (1004, 168410), (1255, 134728), (1531, 110440), (2008, 84205), (2510, 67364), (2761, 61240), (3062, 55220), (5020, 33682), (5522, 30620), (6124, 27610), (7655, 22088), (10040, 16841), (11044, 15310), (12248, 13805)]