28159920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13037}}^1$

素因数の和:13059

約数の個数: 80

約数和(自身を含む): 97002720

約数和(自身を除く): 68842800

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, 13037, 26074, 39111, 52148, 65185, 78222, 104296, 117333, 130370, 156444, 195555, 208592, 234666, 260740, 312888, 351999, 391110, 469332, 521480, 586665, 625776, 703998, 782220, 938664, 1042960, 1173330, 1407996, 1564440, 1759995, 1877328, 2346660, 2815992, 3128880, 3519990, 4693320, 5631984, 7039980, 9386640, 14079960, 28159920]

約数ペア:

[(1, 28159920), (2, 14079960), (3, 9386640), (4, 7039980), (5, 5631984), (6, 4693320), (8, 3519990), (9, 3128880), (10, 2815992), (12, 2346660), (15, 1877328), (16, 1759995), (18, 1564440), (20, 1407996), (24, 1173330), (27, 1042960), (30, 938664), (36, 782220), (40, 703998), (45, 625776), (48, 586665), (54, 521480), (60, 469332), (72, 391110), (80, 351999), (90, 312888), (108, 260740), (120, 234666), (135, 208592), (144, 195555), (180, 156444), (216, 130370), (240, 117333), (270, 104296), (360, 78222), (432, 65185), (540, 52148), (720, 39111), (1080, 26074), (2160, 13037)]