128072540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9174

約数の個数: 48

約数和(自身を含む): 290791200

約数和(自身を除く): 162718660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 9109, 14060, 18218, 36436, 45545, 91090, 173071, 182180, 337033, 346142, 674066, 692284, 865355, 1348132, 1685165, 1730710, 3370330, 3461420, 6403627, 6740660, 12807254, 25614508, 32018135, 64036270, 128072540]

約数ペア:

[(1, 128072540), (2, 64036270), (4, 32018135), (5, 25614508), (10, 12807254), (19, 6740660), (20, 6403627), (37, 3461420), (38, 3370330), (74, 1730710), (76, 1685165), (95, 1348132), (148, 865355), (185, 692284), (190, 674066), (370, 346142), (380, 337033), (703, 182180), (740, 173071), (1406, 91090), (2812, 45545), (3515, 36436), (7030, 18218), (9109, 14060)]