15691540640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{13477}}^1$

素因数の和:13894

約数の個数: 96

約数和(自身を含む): 39127173120

約数和(自身を除く): 23435632480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 383, 608, 760, 766, 1520, 1532, 1915, 3040, 3064, 3830, 6128, 7277, 7660, 12256, 13477, 14554, 15320, 26954, 29108, 30640, 36385, 53908, 58216, 61280, 67385, 72770, 107816, 116432, 134770, 145540, 215632, 232864, 256063, 269540, 291080, 431264, 512126, 539080, 582160, 1024252, 1078160, 1164320, 1280315, 2048504, 2156320, 2560630, 4097008, 5121260, 5161691, 8194016, 10242520, 10323382, 20485040, 20646764, 25808455, 40970080, 41293528, 51616910, 82587056, 98072129, 103233820, 165174112, 196144258, 206467640, 392288516, 412935280, 490360645, 784577032, 825870560, 980721290, 1569154064, 1961442580, 3138308128, 3922885160, 7845770320, 15691540640]

約数ペア:

[(1, 15691540640), (2, 7845770320), (4, 3922885160), (5, 3138308128), (8, 1961442580), (10, 1569154064), (16, 980721290), (19, 825870560), (20, 784577032), (32, 490360645), (38, 412935280), (40, 392288516), (76, 206467640), (80, 196144258), (95, 165174112), (152, 103233820), (160, 98072129), (190, 82587056), (304, 51616910), (380, 41293528), (383, 40970080), (608, 25808455), (760, 20646764), (766, 20485040), (1520, 10323382), (1532, 10242520), (1915, 8194016), (3040, 5161691), (3064, 5121260), (3830, 4097008), (6128, 2560630), (7277, 2156320), (7660, 2048504), (12256, 1280315), (13477, 1164320), (14554, 1078160), (15320, 1024252), (26954, 582160), (29108, 539080), (30640, 512126), (36385, 431264), (53908, 291080), (58216, 269540), (61280, 256063), (67385, 232864), (72770, 215632), (107816, 145540), (116432, 134770)]