15674051920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{13487}}^1$

素因数の和:13772

約数の個数: 80

約数和(自身を含む): 37129766400

約数和(自身を除く): 21455714480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 199, 292, 365, 398, 584, 730, 796, 995, 1168, 1460, 1592, 1990, 2920, 3184, 3980, 5840, 7960, 13487, 14527, 15920, 26974, 29054, 53948, 58108, 67435, 72635, 107896, 116216, 134870, 145270, 215792, 232432, 269740, 290540, 539480, 581080, 984551, 1078960, 1162160, 1969102, 2683913, 3938204, 4922755, 5367826, 7876408, 9845510, 10735652, 13419565, 15752816, 19691020, 21471304, 26839130, 39382040, 42942608, 53678260, 78764080, 107356520, 195925649, 214713040, 391851298, 783702596, 979628245, 1567405192, 1959256490, 3134810384, 3918512980, 7837025960, 15674051920]

約数ペア:

[(1, 15674051920), (2, 7837025960), (4, 3918512980), (5, 3134810384), (8, 1959256490), (10, 1567405192), (16, 979628245), (20, 783702596), (40, 391851298), (73, 214713040), (80, 195925649), (146, 107356520), (199, 78764080), (292, 53678260), (365, 42942608), (398, 39382040), (584, 26839130), (730, 21471304), (796, 19691020), (995, 15752816), (1168, 13419565), (1460, 10735652), (1592, 9845510), (1990, 7876408), (2920, 5367826), (3184, 4922755), (3980, 3938204), (5840, 2683913), (7960, 1969102), (13487, 1162160), (14527, 1078960), (15920, 984551), (26974, 581080), (29054, 539480), (53948, 290540), (58108, 269740), (67435, 232432), (72635, 215792), (107896, 145270), (116216, 134870)]