142321960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 377913600

約数和(自身を除く): 235591640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 53, 55, 68, 85, 88, 106, 110, 136, 170, 187, 212, 220, 265, 340, 359, 374, 424, 440, 530, 583, 680, 718, 748, 901, 935, 1060, 1166, 1436, 1496, 1795, 1802, 1870, 2120, 2332, 2872, 2915, 3590, 3604, 3740, 3949, 4505, 4664, 5830, 6103, 7180, 7208, 7480, 7898, 9010, 9911, 11660, 12206, 14360, 15796, 18020, 19027, 19745, 19822, 23320, 24412, 30515, 31592, 36040, 38054, 39490, 39644, 48824, 49555, 61030, 67133, 76108, 78980, 79288, 95135, 99110, 122060, 134266, 152216, 157960, 190270, 198220, 209297, 244120, 268532, 323459, 335665, 380540, 396440, 418594, 537064, 646918, 671330, 761080, 837188, 1046485, 1293836, 1342660, 1617295, 1674376, 2092970, 2587672, 2685320, 3234590, 3558049, 4185940, 6469180, 7116098, 8371880, 12938360, 14232196, 17790245, 28464392, 35580490, 71160980, 142321960]

約数ペア:

[(1, 142321960), (2, 71160980), (4, 35580490), (5, 28464392), (8, 17790245), (10, 14232196), (11, 12938360), (17, 8371880), (20, 7116098), (22, 6469180), (34, 4185940), (40, 3558049), (44, 3234590), (53, 2685320), (55, 2587672), (68, 2092970), (85, 1674376), (88, 1617295), (106, 1342660), (110, 1293836), (136, 1046485), (170, 837188), (187, 761080), (212, 671330), (220, 646918), (265, 537064), (340, 418594), (359, 396440), (374, 380540), (424, 335665), (440, 323459), (530, 268532), (583, 244120), (680, 209297), (718, 198220), (748, 190270), (901, 157960), (935, 152216), (1060, 134266), (1166, 122060), (1436, 99110), (1496, 95135), (1795, 79288), (1802, 78980), (1870, 76108), (2120, 67133), (2332, 61030), (2872, 49555), (2915, 48824), (3590, 39644), (3604, 39490), (3740, 38054), (3949, 36040), (4505, 31592), (4664, 30515), (5830, 24412), (6103, 23320), (7180, 19822), (7208, 19745), (7480, 19027), (7898, 18020), (9010, 15796), (9911, 14360), (11660, 12206)]