158966640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31541}}^1$

素因数の和:31567

約数の個数: 120

約数和(自身を含む): 610148448

約数和(自身を除く): 451181808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31541, 63082, 94623, 126164, 157705, 189246, 220787, 252328, 283869, 315410, 378492, 441574, 473115, 504656, 567738, 630820, 662361, 756984, 883148, 946230, 1103935, 1135476, 1261640, 1324722, 1419345, 1513968, 1766296, 1892460, 1987083, 2207870, 2270952, 2523280, 2649444, 2838690, 3311805, 3532592, 3784920, 3974166, 4415740, 4541904, 5298888, 5677380, 6623610, 7569840, 7948332, 8831480, 9935415, 10597776, 11354760, 13247220, 15896664, 17662960, 19870830, 22709520, 26494440, 31793328, 39741660, 52988880, 79483320, 158966640]

約数ペア:

[(1, 158966640), (2, 79483320), (3, 52988880), (4, 39741660), (5, 31793328), (6, 26494440), (7, 22709520), (8, 19870830), (9, 17662960), (10, 15896664), (12, 13247220), (14, 11354760), (15, 10597776), (16, 9935415), (18, 8831480), (20, 7948332), (21, 7569840), (24, 6623610), (28, 5677380), (30, 5298888), (35, 4541904), (36, 4415740), (40, 3974166), (42, 3784920), (45, 3532592), (48, 3311805), (56, 2838690), (60, 2649444), (63, 2523280), (70, 2270952), (72, 2207870), (80, 1987083), (84, 1892460), (90, 1766296), (105, 1513968), (112, 1419345), (120, 1324722), (126, 1261640), (140, 1135476), (144, 1103935), (168, 946230), (180, 883148), (210, 756984), (240, 662361), (252, 630820), (280, 567738), (315, 504656), (336, 473115), (360, 441574), (420, 378492), (504, 315410), (560, 283869), (630, 252328), (720, 220787), (840, 189246), (1008, 157705), (1260, 126164), (1680, 94623), (2520, 63082), (5040, 31541)]