138129840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{63949}}^1$

素因数の和:63971

約数の個数: 80

約数和(自身を含む): 475788000

約数和(自身を除く): 337658160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 63949, 127898, 191847, 255796, 319745, 383694, 511592, 575541, 639490, 767388, 959235, 1023184, 1151082, 1278980, 1534776, 1726623, 1918470, 2302164, 2557960, 2877705, 3069552, 3453246, 3836940, 4604328, 5115920, 5755410, 6906492, 7673880, 8633115, 9208656, 11510820, 13812984, 15347760, 17266230, 23021640, 27625968, 34532460, 46043280, 69064920, 138129840]

約数ペア:

[(1, 138129840), (2, 69064920), (3, 46043280), (4, 34532460), (5, 27625968), (6, 23021640), (8, 17266230), (9, 15347760), (10, 13812984), (12, 11510820), (15, 9208656), (16, 8633115), (18, 7673880), (20, 6906492), (24, 5755410), (27, 5115920), (30, 4604328), (36, 3836940), (40, 3453246), (45, 3069552), (48, 2877705), (54, 2557960), (60, 2302164), (72, 1918470), (80, 1726623), (90, 1534776), (108, 1278980), (120, 1151082), (135, 1023184), (144, 959235), (180, 767388), (216, 639490), (240, 575541), (270, 511592), (360, 383694), (432, 319745), (540, 255796), (720, 191847), (1080, 127898), (2160, 63949)]