66323240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 157142160

約数和(自身を除く): 90818920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1093, 1480, 1517, 1640, 2186, 3034, 4372, 5465, 6068, 7585, 8744, 10930, 12136, 15170, 21860, 30340, 40441, 43720, 44813, 60680, 80882, 89626, 161764, 179252, 202205, 224065, 323528, 358504, 404410, 448130, 808820, 896260, 1617640, 1658081, 1792520, 3316162, 6632324, 8290405, 13264648, 16580810, 33161620, 66323240]

約数ペア:

[(1, 66323240), (2, 33161620), (4, 16580810), (5, 13264648), (8, 8290405), (10, 6632324), (20, 3316162), (37, 1792520), (40, 1658081), (41, 1617640), (74, 896260), (82, 808820), (148, 448130), (164, 404410), (185, 358504), (205, 323528), (296, 224065), (328, 202205), (370, 179252), (410, 161764), (740, 89626), (820, 80882), (1093, 60680), (1480, 44813), (1517, 43720), (1640, 40441), (2186, 30340), (3034, 21860), (4372, 15170), (5465, 12136), (6068, 10930), (7585, 8744)]