77664540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3527}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 218115072

約数和(自身を除く): 140450532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3527, 3670, 4404, 5505, 7054, 7340, 10581, 11010, 14108, 17635, 21162, 22020, 35270, 42324, 52905, 70540, 105810, 211620, 1294409, 2588818, 3883227, 5177636, 6472045, 7766454, 12944090, 15532908, 19416135, 25888180, 38832270, 77664540]

約数ペア:

[(1, 77664540), (2, 38832270), (3, 25888180), (4, 19416135), (5, 15532908), (6, 12944090), (10, 7766454), (12, 6472045), (15, 5177636), (20, 3883227), (30, 2588818), (60, 1294409), (367, 211620), (734, 105810), (1101, 70540), (1468, 52905), (1835, 42324), (2202, 35270), (3527, 22020), (3670, 21162), (4404, 17635), (5505, 14108), (7054, 11010), (7340, 10581)]