26561480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 71383680

約数和(自身を除く): 44822200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 53, 55, 67, 68, 85, 88, 106, 110, 134, 136, 170, 187, 212, 220, 265, 268, 335, 340, 374, 424, 440, 530, 536, 583, 670, 680, 737, 748, 901, 935, 1060, 1139, 1166, 1340, 1474, 1496, 1802, 1870, 2120, 2278, 2332, 2680, 2915, 2948, 3551, 3604, 3685, 3740, 4505, 4556, 4664, 5695, 5830, 5896, 7102, 7208, 7370, 7480, 9010, 9112, 9911, 11390, 11660, 12529, 14204, 14740, 17755, 18020, 19822, 22780, 23320, 25058, 28408, 29480, 35510, 36040, 39061, 39644, 45560, 49555, 50116, 60367, 62645, 71020, 78122, 79288, 99110, 100232, 120734, 125290, 142040, 156244, 195305, 198220, 241468, 250580, 301835, 312488, 390610, 396440, 482936, 501160, 603670, 664037, 781220, 1207340, 1328074, 1562440, 2414680, 2656148, 3320185, 5312296, 6640370, 13280740, 26561480]

約数ペア:

[(1, 26561480), (2, 13280740), (4, 6640370), (5, 5312296), (8, 3320185), (10, 2656148), (11, 2414680), (17, 1562440), (20, 1328074), (22, 1207340), (34, 781220), (40, 664037), (44, 603670), (53, 501160), (55, 482936), (67, 396440), (68, 390610), (85, 312488), (88, 301835), (106, 250580), (110, 241468), (134, 198220), (136, 195305), (170, 156244), (187, 142040), (212, 125290), (220, 120734), (265, 100232), (268, 99110), (335, 79288), (340, 78122), (374, 71020), (424, 62645), (440, 60367), (530, 50116), (536, 49555), (583, 45560), (670, 39644), (680, 39061), (737, 36040), (748, 35510), (901, 29480), (935, 28408), (1060, 25058), (1139, 23320), (1166, 22780), (1340, 19822), (1474, 18020), (1496, 17755), (1802, 14740), (1870, 14204), (2120, 12529), (2278, 11660), (2332, 11390), (2680, 9911), (2915, 9112), (2948, 9010), (3551, 7480), (3604, 7370), (3685, 7208), (3740, 7102), (4505, 5896), (4556, 5830), (4664, 5695)]