66433640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18251}}^1$

素因数の和:18282

約数の個数: 64

約数和(自身を含む): 183980160

約数和(自身を除く): 117546520

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, 18251, 36502, 73004, 91255, 127757, 146008, 182510, 237263, 255514, 365020, 474526, 511028, 638785, 730040, 949052, 1022056, 1186315, 1277570, 1660841, 1898104, 2372630, 2555140, 3321682, 4745260, 5110280, 6643364, 8304205, 9490520, 13286728, 16608410, 33216820, 66433640]

約数ペア:

[(1, 66433640), (2, 33216820), (4, 16608410), (5, 13286728), (7, 9490520), (8, 8304205), (10, 6643364), (13, 5110280), (14, 4745260), (20, 3321682), (26, 2555140), (28, 2372630), (35, 1898104), (40, 1660841), (52, 1277570), (56, 1186315), (65, 1022056), (70, 949052), (91, 730040), (104, 638785), (130, 511028), (140, 474526), (182, 365020), (260, 255514), (280, 237263), (364, 182510), (455, 146008), (520, 127757), (728, 91255), (910, 73004), (1820, 36502), (3640, 18251)]