119807920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 308574000

約数和(自身を除く): 188766080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 149, 152, 184, 190, 230, 298, 304, 368, 380, 437, 460, 529, 596, 745, 760, 874, 920, 1058, 1192, 1490, 1520, 1748, 1840, 2116, 2185, 2384, 2645, 2831, 2980, 3427, 3496, 4232, 4370, 5290, 5662, 5960, 6854, 6992, 8464, 8740, 10051, 10580, 11324, 11920, 13708, 14155, 17135, 17480, 20102, 21160, 22648, 27416, 28310, 34270, 34960, 40204, 42320, 45296, 50255, 54832, 56620, 65113, 68540, 78821, 80408, 100510, 113240, 130226, 137080, 157642, 160816, 201020, 226480, 260452, 274160, 315284, 325565, 394105, 402040, 520904, 630568, 651130, 788210, 804080, 1041808, 1261136, 1302260, 1497599, 1576420, 2604520, 2995198, 3152840, 5209040, 5990396, 6305680, 7487995, 11980792, 14975990, 23961584, 29951980, 59903960, 119807920]

約数ペア:

[(1, 119807920), (2, 59903960), (4, 29951980), (5, 23961584), (8, 14975990), (10, 11980792), (16, 7487995), (19, 6305680), (20, 5990396), (23, 5209040), (38, 3152840), (40, 2995198), (46, 2604520), (76, 1576420), (80, 1497599), (92, 1302260), (95, 1261136), (115, 1041808), (149, 804080), (152, 788210), (184, 651130), (190, 630568), (230, 520904), (298, 402040), (304, 394105), (368, 325565), (380, 315284), (437, 274160), (460, 260452), (529, 226480), (596, 201020), (745, 160816), (760, 157642), (874, 137080), (920, 130226), (1058, 113240), (1192, 100510), (1490, 80408), (1520, 78821), (1748, 68540), (1840, 65113), (2116, 56620), (2185, 54832), (2384, 50255), (2645, 45296), (2831, 42320), (2980, 40204), (3427, 34960), (3496, 34270), (4232, 28310), (4370, 27416), (5290, 22648), (5662, 21160), (5960, 20102), (6854, 17480), (6992, 17135), (8464, 14155), (8740, 13708), (10051, 11920), (10580, 11324)]