169346720

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3821}}^1$

素因数の和:4113

約数の個数: 48

約数和(自身を含む): 401631048

約数和(自身を除く): 232284328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 2216, 2770, 3821, 4432, 5540, 7642, 8864, 11080, 15284, 19105, 22160, 30568, 38210, 44320, 61136, 76420, 122272, 152840, 305680, 611360, 1058417, 2116834, 4233668, 5292085, 8467336, 10584170, 16934672, 21168340, 33869344, 42336680, 84673360, 169346720]

約数ペア:

[(1, 169346720), (2, 84673360), (4, 42336680), (5, 33869344), (8, 21168340), (10, 16934672), (16, 10584170), (20, 8467336), (32, 5292085), (40, 4233668), (80, 2116834), (160, 1058417), (277, 611360), (554, 305680), (1108, 152840), (1385, 122272), (2216, 76420), (2770, 61136), (3821, 44320), (4432, 38210), (5540, 30568), (7642, 22160), (8864, 19105), (11080, 15284)]