67501720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11801}}^1$

素因数の和:11836

約数の個数: 64

約数和(自身を含む): 178446240

約数和(自身を除く): 110944520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 11801, 23602, 47204, 59005, 94408, 118010, 129811, 153413, 236020, 259622, 306826, 472040, 519244, 613652, 649055, 767065, 1038488, 1227304, 1298110, 1534130, 1687543, 2596220, 3068260, 3375086, 5192440, 6136520, 6750172, 8437715, 13500344, 16875430, 33750860, 67501720]

約数ペア:

[(1, 67501720), (2, 33750860), (4, 16875430), (5, 13500344), (8, 8437715), (10, 6750172), (11, 6136520), (13, 5192440), (20, 3375086), (22, 3068260), (26, 2596220), (40, 1687543), (44, 1534130), (52, 1298110), (55, 1227304), (65, 1038488), (88, 767065), (104, 649055), (110, 613652), (130, 519244), (143, 472040), (220, 306826), (260, 259622), (286, 236020), (440, 153413), (520, 129811), (572, 118010), (715, 94408), (1144, 59005), (1430, 47204), (2860, 23602), (5720, 11801)]