160687072

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7920

約数の個数: 72

約数和(自身を含む): 396360216

約数和(自身を除く): 235673144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 7883, 10192, 15766, 20384, 31532, 55181, 63064, 102479, 110362, 126128, 204958, 220724, 252256, 386267, 409916, 441448, 717353, 772534, 819832, 882896, 1434706, 1545068, 1639664, 1765792, 2869412, 3090136, 3279328, 5021471, 5738824, 6180272, 10042942, 11477648, 12360544, 20085884, 22955296, 40171768, 80343536, 160687072]

約数ペア:

[(1, 160687072), (2, 80343536), (4, 40171768), (7, 22955296), (8, 20085884), (13, 12360544), (14, 11477648), (16, 10042942), (26, 6180272), (28, 5738824), (32, 5021471), (49, 3279328), (52, 3090136), (56, 2869412), (91, 1765792), (98, 1639664), (104, 1545068), (112, 1434706), (182, 882896), (196, 819832), (208, 772534), (224, 717353), (364, 441448), (392, 409916), (416, 386267), (637, 252256), (728, 220724), (784, 204958), (1274, 126128), (1456, 110362), (1568, 102479), (2548, 63064), (2912, 55181), (5096, 31532), (7883, 20384), (10192, 15766)]