61156040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 151398720

約数和(自身を除く): 90242680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1061, 1310, 1441, 2122, 2620, 2882, 4244, 5240, 5305, 5764, 7205, 8488, 10610, 11528, 11671, 14410, 21220, 23342, 28820, 42440, 46684, 57640, 58355, 93368, 116710, 138991, 233420, 277982, 466840, 555964, 694955, 1111928, 1389910, 1528901, 2779820, 3057802, 5559640, 6115604, 7644505, 12231208, 15289010, 30578020, 61156040]

約数ペア:

[(1, 61156040), (2, 30578020), (4, 15289010), (5, 12231208), (8, 7644505), (10, 6115604), (11, 5559640), (20, 3057802), (22, 2779820), (40, 1528901), (44, 1389910), (55, 1111928), (88, 694955), (110, 555964), (131, 466840), (220, 277982), (262, 233420), (440, 138991), (524, 116710), (655, 93368), (1048, 58355), (1061, 57640), (1310, 46684), (1441, 42440), (2122, 28820), (2620, 23342), (2882, 21220), (4244, 14410), (5240, 11671), (5305, 11528), (5764, 10610), (7205, 8488)]