1344909680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{6967}}^1$

素因数の和:7126

約数の個数: 80

約数和(自身を含む): 3317882880

約数和(自身を除く): 1972973200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 4826, 5080, 6967, 9652, 10160, 12065, 13934, 19304, 24130, 27868, 34835, 38608, 48260, 55736, 69670, 96520, 111472, 132373, 139340, 193040, 264746, 278680, 529492, 557360, 661865, 884809, 1058984, 1323730, 1769618, 2117968, 2647460, 3539236, 4424045, 5294920, 7078472, 8848090, 10589840, 14156944, 16811371, 17696180, 33622742, 35392360, 67245484, 70784720, 84056855, 134490968, 168113710, 268981936, 336227420, 672454840, 1344909680]

約数ペア:

[(1, 1344909680), (2, 672454840), (4, 336227420), (5, 268981936), (8, 168113710), (10, 134490968), (16, 84056855), (19, 70784720), (20, 67245484), (38, 35392360), (40, 33622742), (76, 17696180), (80, 16811371), (95, 14156944), (127, 10589840), (152, 8848090), (190, 7078472), (254, 5294920), (304, 4424045), (380, 3539236), (508, 2647460), (635, 2117968), (760, 1769618), (1016, 1323730), (1270, 1058984), (1520, 884809), (2032, 661865), (2413, 557360), (2540, 529492), (4826, 278680), (5080, 264746), (6967, 193040), (9652, 139340), (10160, 132373), (12065, 111472), (13934, 96520), (19304, 69670), (24130, 55736), (27868, 48260), (34835, 38608)]