162729040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 390832128

約数和(自身を除く): 228103088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 113, 188, 226, 235, 376, 383, 452, 470, 565, 752, 766, 904, 940, 1130, 1532, 1808, 1880, 1915, 2260, 3064, 3760, 3830, 4520, 5311, 6128, 7660, 9040, 10622, 15320, 18001, 21244, 26555, 30640, 36002, 42488, 43279, 53110, 72004, 84976, 86558, 90005, 106220, 144008, 173116, 180010, 212440, 216395, 288016, 346232, 360020, 424880, 432790, 692464, 720040, 865580, 1440080, 1731160, 2034113, 3462320, 4068226, 8136452, 10170565, 16272904, 20341130, 32545808, 40682260, 81364520, 162729040]

約数ペア:

[(1, 162729040), (2, 81364520), (4, 40682260), (5, 32545808), (8, 20341130), (10, 16272904), (16, 10170565), (20, 8136452), (40, 4068226), (47, 3462320), (80, 2034113), (94, 1731160), (113, 1440080), (188, 865580), (226, 720040), (235, 692464), (376, 432790), (383, 424880), (452, 360020), (470, 346232), (565, 288016), (752, 216395), (766, 212440), (904, 180010), (940, 173116), (1130, 144008), (1532, 106220), (1808, 90005), (1880, 86558), (1915, 84976), (2260, 72004), (3064, 53110), (3760, 43279), (3830, 42488), (4520, 36002), (5311, 30640), (6128, 26555), (7660, 21244), (9040, 18001), (10622, 15320)]