155056860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1129}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 542942400

約数和(自身を除く): 387885540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 630, 654, 763, 981, 1090, 1129, 1260, 1308, 1526, 1635, 1962, 2180, 2258, 2289, 3052, 3270, 3387, 3815, 3924, 4516, 4578, 4905, 5645, 6540, 6774, 6867, 7630, 7903, 9156, 9810, 10161, 11290, 11445, 13548, 13734, 15260, 15806, 16935, 19620, 20322, 22580, 22890, 23709, 27468, 31612, 33870, 34335, 39515, 40644, 45780, 47418, 50805, 67740, 68670, 71127, 79030, 94836, 101610, 118545, 123061, 137340, 142254, 158060, 203220, 237090, 246122, 284508, 355635, 369183, 474180, 492244, 615305, 711270, 738366, 861427, 1107549, 1230610, 1422540, 1476732, 1722854, 1845915, 2215098, 2461220, 2584281, 3445708, 3691830, 4307135, 4430196, 5168562, 5537745, 7383660, 7752843, 8614270, 10337124, 11075490, 12921405, 15505686, 17228540, 22150980, 25842810, 31011372, 38764215, 51685620, 77528430, 155056860]

約数ペア:

[(1, 155056860), (2, 77528430), (3, 51685620), (4, 38764215), (5, 31011372), (6, 25842810), (7, 22150980), (9, 17228540), (10, 15505686), (12, 12921405), (14, 11075490), (15, 10337124), (18, 8614270), (20, 7752843), (21, 7383660), (28, 5537745), (30, 5168562), (35, 4430196), (36, 4307135), (42, 3691830), (45, 3445708), (60, 2584281), (63, 2461220), (70, 2215098), (84, 1845915), (90, 1722854), (105, 1476732), (109, 1422540), (126, 1230610), (140, 1107549), (180, 861427), (210, 738366), (218, 711270), (252, 615305), (315, 492244), (327, 474180), (420, 369183), (436, 355635), (545, 284508), (630, 246122), (654, 237090), (763, 203220), (981, 158060), (1090, 142254), (1129, 137340), (1260, 123061), (1308, 118545), (1526, 101610), (1635, 94836), (1962, 79030), (2180, 71127), (2258, 68670), (2289, 67740), (3052, 50805), (3270, 47418), (3387, 45780), (3815, 40644), (3924, 39515), (4516, 34335), (4578, 33870), (4905, 31612), (5645, 27468), (6540, 23709), (6774, 22890), (6867, 22580), (7630, 20322), (7903, 19620), (9156, 16935), (9810, 15806), (10161, 15260), (11290, 13734), (11445, 13548)]