30863342080

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{388903}}^1$

素因数の和:388957

約数の個数: 80

約数和(自身を含む): 76386968064

約数和(自身を除く): 45523625984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 388903, 777806, 1555612, 1944515, 3111224, 3889030, 6222448, 7778060, 12055993, 12444896, 15556120, 24111986, 24889792, 31112240, 48223972, 49779584, 60279965, 62224480, 96447944, 99559168, 120559930, 124448960, 192895888, 199118336, 241119860, 248897920, 385791776, 482239720, 497795840, 771583552, 964479440, 995591680, 1543167104, 1928958880, 3086334208, 3857917760, 6172668416, 7715835520, 15431671040, 30863342080]

約数ペア:

[(1, 30863342080), (2, 15431671040), (4, 7715835520), (5, 6172668416), (8, 3857917760), (10, 3086334208), (16, 1928958880), (20, 1543167104), (31, 995591680), (32, 964479440), (40, 771583552), (62, 497795840), (64, 482239720), (80, 385791776), (124, 248897920), (128, 241119860), (155, 199118336), (160, 192895888), (248, 124448960), (256, 120559930), (310, 99559168), (320, 96447944), (496, 62224480), (512, 60279965), (620, 49779584), (640, 48223972), (992, 31112240), (1240, 24889792), (1280, 24111986), (1984, 15556120), (2480, 12444896), (2560, 12055993), (3968, 7778060), (4960, 6222448), (7936, 3889030), (9920, 3111224), (15872, 1944515), (19840, 1555612), (39680, 777806), (79360, 388903)]