66965080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18428

約数の個数: 64

約数和(自身を含む): 185451840

約数和(自身を除く): 118486760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18397, 36794, 73588, 91985, 128779, 147176, 183970, 239161, 257558, 367940, 478322, 515116, 643895, 735880, 956644, 1030232, 1195805, 1287790, 1674127, 1913288, 2391610, 2575580, 3348254, 4783220, 5151160, 6696508, 8370635, 9566440, 13393016, 16741270, 33482540, 66965080]

約数ペア:

[(1, 66965080), (2, 33482540), (4, 16741270), (5, 13393016), (7, 9566440), (8, 8370635), (10, 6696508), (13, 5151160), (14, 4783220), (20, 3348254), (26, 2575580), (28, 2391610), (35, 1913288), (40, 1674127), (52, 1287790), (56, 1195805), (65, 1030232), (70, 956644), (91, 735880), (104, 643895), (130, 515116), (140, 478322), (182, 367940), (260, 257558), (280, 239161), (364, 183970), (455, 147176), (520, 128779), (728, 91985), (910, 73588), (1820, 36794), (3640, 18397)]